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Observed 6:35 AM EDT at KSUA

Port St. Lucie, FL weather

Mostly cloudy and 68°20°.

Today: low 68°20° (likely 63°17° to 68°20°), high 82°28° (likely 79°26° to 82°28°).

Forecasts agree

Now 68°20°

Mostly cloudy

Wind
8 mph13 km/h
From the northwest. 58–15 mph24 km/h through 7 PM
Dew point
63°17°
Sticky
UV index
0Low
High 12–2 PM · peak 6
Air quality
33Good
Main pollutant: PM2.5 (fine particles)
Pressure
29.96 inHg1015 hPa
Rising slowly · +0.02 inHg+0.6 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

4°2° cooler than this time yesterday (72°22° then, 68°20° now)

Good hours for
  • Above 70°21° today by 9 AM
  • High 81°27° today at 1 PM
  • Rain tomorrow night from 8 PM (60%, 1.4 in35 mm)
  1. This morningUp to 79°26° by 11 AM · rain chance 10% · Clear
  2. This afternoonNear 79°26° · rain chance 20% · Clear
  3. TonightDown to 69°21° by 3 AM · rain chance 10% · Clear
  4. Tomorrow morningUp to 79°26° by 11 AM · Clear
  5. Tomorrow afternoonNear 80°27° · rain chance 20% · Clear
  6. Tomorrow nightDown to 71°22° by 10 PM · Rain 8 PM–6 AM (60%)
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 7aSunny66°19° (likely 63°17° to 66°19°)66°19°10%5 mph8 km/h from N, gusts 15 mph24 km/h87%7%0
Fri 8aSunny67°19° (likely 64°18° to 68°20°)67°19°10%5 mph8 km/h from N, gusts 15 mph25 km/h84%11%0
Fri 9aPartly sunny71°22° (likely 68°20° to 71°22°)71°22°10%10 mph16 km/h from N, gusts 14 mph22 km/h79%41%1
Fri 10aMostly sunny76°24° (likely 73°23° to 76°24°)76°24°10%10 mph16 km/h from NNE, gusts 12 mph19 km/h69%19%2
Fri 11aSunny79°26° (likely 77°25° to 79°26°)79°26°10%10 mph16 km/h from NNE, gusts 15 mph25 km/h60%19%4
Fri 12pSunny80°27° (likely 79°26° to 80°27°)82°28°10%15 mph24 km/h from NE, gusts 16 mph25 km/h58%20%6
Fri 1pShowers81°27° (likely 78°26° to 81°27°)83°28°20%15 mph24 km/h from NE, gusts 19 mph30 km/h56%26%6
Fri 2pSunny81°27° (likely 79°26° to 81°27°)83°28°20%15 mph24 km/h from NE, gusts 16 mph26 km/h56%18%3
Fri 3pSunny80°27° (likely 78°26° to 81°27°)82°28°20%15 mph24 km/h from NE, gusts 17 mph27 km/h58%18%3
Fri 4pSunny80°27° (likely 78°26° to 80°27°)82°28°10%15 mph24 km/h from NE, gusts 17 mph28 km/h58%15%2
Fri 5pSunny77°25° (likely 77°25° to 79°26°)77°25°10%15 mph24 km/h from NNE, gusts 17 mph28 km/h62%14%1
Fri 6pSunny77°25° (likely 75°24° to 77°25°)77°25°10%15 mph24 km/h from NNE, gusts 16 mph25 km/h62%14%0
Fri 7pClear76°24° (likely 73°23° to 76°24°)76°24°5%10 mph16 km/h from NE, gusts 15 mph25 km/h64%15%0
Fri 8pPartly cloudy73°23° (likely 71°22° to 73°23°)73°23°5%10 mph16 km/h from NNE, gusts 18 mph28 km/h71%20%0
Fri 9pClear72°22° (likely 71°22° to 72°22°)72°22°5%10 mph16 km/h from NNE, gusts 16 mph26 km/h73%11%0
Fri 10pClear72°22° (likely 71°22° to 72°22°)72°22°10%10 mph16 km/h from NNE, gusts 15 mph24 km/h73%18%0
Fri 11pClear71°22° (likely 69°21° to 72°22°)71°22°10%10 mph16 km/h from NNE, gusts 15 mph23 km/h76%14%0
Sat 12aPartly cloudy71°22° (likely 70°21° to 72°22°)71°22°10%10 mph16 km/h from NNE, gusts 16 mph26 km/h76%43%0
Sat 1aPartly cloudy70°21° (likely 70°21° to 71°22°)70°21°5%5 mph8 km/h from NNE, gusts 15 mph24 km/h78%36%0
Sat 2aMostly clear70°21° (likely 69°21° to 71°22°)70°21°5%5 mph8 km/h from NNE, gusts 13 mph21 km/h78%22%0
Sat 3aPartly cloudy69°21° (likely 69°21° to 71°22°)69°21°5%5 mph8 km/h from NNE, gusts 14 mph23 km/h81%43%0
Sat 4aMostly clear69°21° (likely 68°20° to 70°21°)69°21°5%5 mph8 km/h from NNE, gusts 14 mph23 km/h81%26%0
Sat 5aMostly clear69°21° (likely 68°20° to 70°21°)69°21°5%10 mph16 km/h from NNE, gusts 15 mph25 km/h81%16%0
Sat 6aClear68°20° (likely 67°19° to 69°21°)68°20°5%10 mph16 km/h from N, gusts 14 mph23 km/h84%5%0
Sat 7aMostly sunny69°21° (likely 66°19° to 69°21°)69°21°5%10 mph16 km/h from N, gusts 13 mph21 km/h81%24%0
Sat 8aSunny70°21° (likely 67°19° to 70°21°)70°21°0%10 mph16 km/h from N, gusts 13 mph21 km/h81%7%0
Sat 9aMostly sunny73°23° (likely 70°21° to 74°23°)73°23°0%10 mph16 km/h from NNE, gusts 13 mph21 km/h79%13%1
Sat 10aSunny77°25° (likely 75°24° to 79°26°)77°25°5%15 mph24 km/h from NNE, gusts 17 mph28 km/h69%13%2
Sat 11aSunny79°26° (likely 77°25° to 80°27°)79°26°5%15 mph24 km/h from NNE, gusts 20 mph33 km/h62%13%4
Sat 12pPartly sunny81°27° (likely 78°26° to 81°27°)83°28°5%15 mph24 km/h from NNE, gusts 21 mph34 km/h58%24%5
Sat 1pSunny82°28° (likely 78°26° to 82°28°)83°28°10%15 mph24 km/h from NNE, gusts 20 mph32 km/h55%18%5
Sat 2pSunny82°28° (likely 78°26° to 82°28°)84°29°20%15 mph24 km/h from NNE, gusts 22 mph35 km/h56%19%6
Sat 3pSunny81°27° (likely 79°26° to 81°27°)83°28°20%15 mph24 km/h from NNE, gusts 20 mph33 km/h58%17%6
Sat 4pShowers81°27° (likely 78°26° to 81°27°)83°28°20%15 mph24 km/h from NNE, gusts 21 mph34 km/h58%27%4
Sat 5pSunny78°26° (likely 77°25° to 79°26°)78°26°20%15 mph24 km/h from NNE, gusts 22 mph35 km/h64%10%3
Sat 6pSunny77°25° (likely 76°24° to 77°25°)77°25°20%15 mph24 km/h from NNE, gusts 21 mph34 km/h67%8%1
Sat 7pClear77°25° (likely 73°23° to 77°25°)77°25°20%15 mph24 km/h from NNE, gusts 17 mph27 km/h67%9%0
Sat 8pClear73°23° (likely 70°21° to 73°23°)73°23°50%, 0.04 in1 mm10 mph16 km/h from NNE, gusts 17 mph28 km/h79%8%0
Sat 9pPartly cloudy72°22° (likely 71°22° to 73°23°)72°22°50%, 0.04 in1 mm10 mph16 km/h from N, gusts 16 mph26 km/h84%37%0
Sat 10pClear71°22° (likely 69°21° to 72°22°)71°22°50%, 0.04 in1 mm10 mph16 km/h from NNE, gusts 12 mph20 km/h90%13%0
Sat 11pPartly cloudy71°22° (likely 69°21° to 72°22°)71°22°50%, 0.04 in1 mm10 mph16 km/h from NNE, gusts 11 mph17 km/h90%47%0
Sun 12aCloudy71°22° (likely 69°21° to 72°22°)71°22°50%, 0.04 in1 mm10 mph16 km/h from NNE, gusts 22 mph35 km/h90%52%0
Sun 1aCloudy71°22° (likely 69°21° to 71°22°)71°22°50%, 0.04 in1 mm10 mph16 km/h from NE, gusts 12 mph20 km/h93%51%0
Sun 2aPartly cloudy71°22° (likely 68°20° to 72°22°)71°22°60%, 0.23 in5.8 mm10 mph16 km/h from NE, gusts 14 mph23 km/h93%44%0
Sun 3aShowers71°22° (likely 68°20° to 73°23°)71°22°60%, 0.23 in5.8 mm10 mph16 km/h from NE, gusts 16 mph25 km/h93%40%0
Sun 4aShowers71°22° (likely 68°20° to 73°23°)71°22°60%, 0.23 in5.8 mm10 mph16 km/h from NE, gusts 17 mph28 km/h93%33%0
Sun 5aShowers71°22° (likely 68°20° to 73°23°)71°22°60%, 0.23 in5.8 mm15 mph24 km/h from NE, gusts 18 mph28 km/h93%33%0
Sun 6aShowers71°22° (likely 68°20° to 74°23°)71°22°60%, 0.23 in5.8 mm15 mph24 km/h from NE, gusts 19 mph31 km/h93%42%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 23. Mostly sunny. High 82°28°, low 68°20°. Typical 83°28° / 68°20°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Partly sunny, 67°19°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 81°27°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 73°23°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 69°21°

      Dry

    Official NWS forecast

    Today: A slight chance of rain showers between 1pm and 4pm. Sunny. High near 82, with temperatures falling to around 77 in the afternoon. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Tonight: Mostly clear, with a low around 68. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    79°26°–82°28°
    Low, likely
    63°17°–68°20°
    Typical high / low
    83°28° / 68°20°
    Wind
    14 mph23 km/h, gusts 25 mph40 km/h
    UV peak
    6
  2. Tomorrow, Oct 24. Mostly sunny. High 83°28°, low 70°21°. Typical 82°28° / 68°20°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 70°21°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 82°28°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 73°23°

      50% chance · 0.16 in4.1 mm

    4. Overnight

      midnight–6 AM

      Showers, 71°22°

      60% chance · 1 in25 mm

    Official NWS forecast

    Day: A slight chance of rain showers after 2pm. Sunny. High near 83, with temperatures falling to around 78 in the afternoon. North northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Night: A chance of rain showers before 11pm, then showers and thunderstorms likely. Partly cloudy, with a low around 70. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    79°26°–83°28°
    Low, likely
    66°19°–70°21°
    Typical high / low
    82°28° / 68°20°
    Wind
    16 mph26 km/h, gusts 26 mph42 km/h
    UV peak
    6
  3. Sunday, Oct 25. Thunderstorms. High 82°28°, low 71°22°. Typical 82°28° / 67°19°. Storms 0.45 in11 mm, 80% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Showers, 73°23°

      60% chance · 0.36 in9.1 mm

    2. Afternoon

      noon–6 PM

      Showers, 77°25°

      70% chance · 0.19 in4.9 mm

    3. Evening

      6 PM–midnight

      Drizzle, 74°23°

      70% chance · 0.08 in2.1 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 73°23°

      60% chance · 0.08 in2 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Showers and thunderstorms. Partly sunny, with a high near 82. Northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    Night: Showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    76°24°–82°28°
    Low, likely
    68°20°–71°22°
    Typical high / low
    82°28° / 67°19°
    Wind
    21 mph34 km/h, gusts 37 mph60 km/h
    UV peak
    4
  4. Monday, Oct 26. Thunderstorms. High 83°28°, low 71°22°. Typical 82°28° / 67°19°. Storms 0.24 in6.1 mm, 60% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 73°23°

      40% chance · 0.1 in2.5 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 80°26°

      40% chance · 0.05 in1.3 mm

    3. Evening

      6 PM–midnight

      Drizzle, 75°24°

      30% chance · 0.02 in0.4 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 75°24°

      20% chance · 0.01 in0.3 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 83. Northeast wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.

    Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    79°26°–83°28°
    Low, likely
    71°22°–74°23°
    Typical high / low
    82°28° / 67°19°
    Wind
    22 mph35 km/h, gusts 40 mph64 km/h
    UV peak
    6
  5. Tuesday, Oct 27. Showers. High 83°28°, low 70°21°. Typical 82°28° / 67°19°. Rain 0.15 in3.8 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 74°23°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 79°26°

      30% chance · 0.09 in2.3 mm

    3. Evening

      6 PM–midnight

      Partly cloudy, 75°24°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 75°24°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Mostly sunny, with a high near 83. North northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    Night: A chance of rain showers before 2am. Partly cloudy, with a low around 70. North northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    78°26°–83°28°
    Low, likely
    70°21°–74°23°
    Typical high / low
    82°28° / 67°19°
    Wind
    21 mph34 km/h, gusts 35 mph56 km/h
    UV peak
    6
  6. Wednesday, Oct 28. Showers. High 83°28°, low 70°21°. Typical 82°28° / 67°19°. Rain 0.12 in3 mm, 30% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 75°24°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 80°27°

      20% chance · 0.03 in0.8 mm

    3. Evening

      6 PM–midnight

      Cloudy, 76°24°

      20% chance · 0.01 in0.3 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 74°23°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. North northeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. North northeast wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    80°27°–83°28°
    Low, likely
    70°21°–76°24°
    Typical high / low
    82°28° / 67°19°
    Wind
    18 mph29 km/h, gusts 34 mph54 km/h
    UV peak
    5
  7. Thursday, Oct 29. Showers. High 84°29°, low 70°21°. Typical 81°27° / 66°19°. Rain 0.07 in1.8 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 74°23°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 82°28°

      30% chance · 0.02 in0.5 mm

    3. Evening

      6 PM–midnight

      Drizzle, 76°24°

      30% chance

    4. Overnight

      midnight–6 AM

      Mostly clear, 74°23°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Northeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Northeast wind 5 to 15 mph, with gusts as high as 30 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    81°27°–84°29°
    Low, likely
    70°21°–75°24°
    Typical high / low
    81°27° / 66°19°
    Wind
    17 mph27 km/h, gusts 24 mph38 km/h
    UV peak
    6
  8. Friday, Oct 30. Drizzle. High 82°28°, low 74°23°. Typical 81°27° / 66°19°. Rain 0.05 in1.3 mm, 30% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Drizzle, 74°23°

      Dry

    2. Afternoon

      noon–6 PM

      Drizzle, 82°28°

      30% chance

    3. Evening

      6 PM–midnight

      Clear, 76°24°

      30% chance

    4. Overnight

      midnight–6 AM

      Clear, 72°22°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    82°28°–83°28°
    Low, likely
    70°21°–76°24°
    Typical high / low
    81°27° / 66°19°
    Wind
    16 mph26 km/h, gusts 24 mph38 km/h
    UV peak
    6
  9. Saturday, Oct 31. Sunny. High 83°28°, low 72°22°. Typical 81°27° / 66°19°. Rain 0.04 in1 mm, 30% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 72°22°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 83°28°

      20% chance

    3. Evening

      6 PM–midnight

      Clear, 76°24°

      30% chance

    4. Overnight

      midnight–6 AM

      Clear, 73°23°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    82°28°–84°29°
    Low, likely
    66°19°–76°24°
    Typical high / low
    81°27° / 66°19°
    Wind
    15 mph24 km/h
    UV peak
    6
  10. Sunday, Nov 1. Cloudy. High 83°28°, low 72°22°. Typical 81°27° / 66°19°. Rain 0.17 in4.3 mm, 20% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 74°23°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 83°28°

      20% chance · 0.04 in1 mm

    3. Evening

      6 PM–midnight

      Clear, 76°24°

      20% chance · 0.05 in1.2 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    81°27°–85°29°
    Low, likely
    68°20°–75°24°
    Typical high / low
    81°27° / 66°19°
    Wind
    10 mph15 km/h
    UV peak
    6

The outlook

  1. Today

    Dry, high 82°, low 68°.

  2. Tomorrow

    Dry, high 83°, low 70°.

  3. Sunday

    78% chance of rain, high 82°, low 71°.

  4. Rest of week

    Highs 82–84°; chance of precipitation on Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (MLB) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

About 73% less cooling than a typical week.

This week 18Typical 67

Cooling degree days, base 65°F

Comfort

Sticky, humid air (dew point 63°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

FORT PIERCE · official normals 1991–2020 · records 1901–2026

Oct 23, today vs a typical year

Today’s expected high is about typical for the date.

Normal high / low
83°28° / 68°20°
Forecast high / low
82°28° / 68°20°
Record high
92°33° in 2013
Record low
53°12° in 1961

Last 7 days vs normal

On average 1° warmer than normal (daily mean temperature).

  1. +4°+2°SatOct 17
  2. +3°+1°SunOct 18
  3. +2°+1°MonOct 19
  4. ±0°TueOct 20
  5. −2°−1°WedOct 21
  6. —ThuOct 22
  7. —FriOct 23

Port St. Lucie weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:26 AM, sunset 6:45 PM.

Daylight
11 h 19 min
Losing 1 min 29 s a day; shortest Dec 21, 54 min less
Golden hour
6:13–6:59 PM
Morning 7:11–7:57 AM
Blue hour
6:59–7:08 PM
Morning 7:02–7:11 AM; first light 7:02 AM

Stars tonight? Fair

Mostly clear 7:08 PM–12 AM, but the moon is 95% lit and up.

Moon

Waxing gibbous

91% lit · growing

Today
sets 4:46 AM · rises 5:05 PM
Full moon
Oct 26
New moon
Nov 9
Looking east from Port St. Lucie. Water in view.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.