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Observed 3:35 AM PDT at KSDM

Chula Vista, CA weather

Clear and 57°14°.

Today: low 58°14° (likely 53°12° to 58°14°), high 68°20° (likely 68°20° to 71°22°).

Mostly agree

Now 57°14°

Clear

Wind
5 mph7 km/h
From the southeast. Up to 10 mph16 km/h through 4 PM
Dew point
54°12°
Comfortable
UV index
0Low
High 1–2 PM · peak 6
Air quality
38Good
Main pollutant: PM2.5 (fine particles)
Pressure
30.01 inHg1016 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

8°4° cooler than this time yesterday (65°18° then, 57°14° now)

Good hours for
  • Low 58°14° today at 7 AM
  • High 68°20° today at 1 PM
  • Above 60°16° tomorrow by 9 AM
  1. TonightNear 59°15° · Partly cloudy · rain chance 30%
  2. This morningUp to 65°18° by 11 AM · Partly cloudy · rain chance 30%
  3. This afternoonNear 67°19° · Partly cloudy · rain chance 30%
  4. TonightDown to 58°14° by 4 AM · rain chance 30% · Partly cloudy
  5. Tomorrow morningUp to 69°21° by 11 AM · Clear
  6. Tomorrow afternoonNear 71°22° · Clear
  7. Tomorrow nightDown to 62°17° by 2 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Fri 4aShowers59°15° (likely 56°13° to 60°16°)59°15°20%, 0.01 in0.3 mm5 mph8 km/h from E, gusts 6 mph9 km/h88%42%0
Fri 5aCloudy59°15° (likely 55°13° to 61°16°)59°15°30%, 0.01 in0.3 mm5 mph8 km/h from E, gusts 4 mph7 km/h91%65%0
Fri 6aShowers59°15° (likely 54°12° to 59°15°)59°15°30%, 0.01 in0.3 mm5 mph8 km/h from SE, gusts 5 mph8 km/h93%41%0
Fri 7aSunny58°14° (likely 53°12° to 59°15°)58°14°30%, 0.01 in0.3 mm5 mph8 km/h from E, gusts 5 mph8 km/h94%25%0
Fri 8aShowers59°15° (likely 55°13° to 61°16°)59°15°30%, 0.01 in0.3 mm5 mph8 km/h from SE, gusts 6 mph9 km/h95%28%0
Fri 9aPartly sunny62°17° (likely 60°16° to 65°18°)62°17°30%, 0.01 in0.3 mm5 mph8 km/h from SE, gusts 7 mph11 km/h87%53%1
Fri 10aShowers64°18° (likely 64°18° to 66°19°)64°18°30%, 0.01 in0.3 mm5 mph8 km/h from SE, gusts 6 mph9 km/h77%56%2
Fri 11aPartly sunny65°18° (likely 65°18° to 70°21°)65°18°20%0 mph0 km/h, gusts 7 mph11 km/h74%50%4
Fri 12pShowers67°19° (likely 67°19° to 71°22°)67°19°20%5 mph8 km/h from SW, gusts 8 mph13 km/h73%42%5
Fri 1pShowers68°20° (likely 68°20° to 71°22°)68°20°20%10 mph16 km/h from W, gusts 10 mph16 km/h72%70%6
Fri 2pPartly sunny67°19° (likely 67°19° to 71°22°)67°19°20%10 mph16 km/h from SW, gusts 12 mph19 km/h74%52%5
Fri 3pShowers67°19° (likely 67°19° to 71°22°)67°19°20%10 mph16 km/h from W, gusts 12 mph19 km/h74%39%4
Fri 4pSunny67°19° (likely 67°19° to 71°22°)67°19°20%10 mph16 km/h from W, gusts 12 mph20 km/h76%26%2
Fri 5pMostly sunny67°19° (likely 67°19° to 69°21°)67°19°30%, 0.01 in0.3 mm10 mph16 km/h from W, gusts 13 mph21 km/h76%36%1
Fri 6pClear65°18° (likely 65°18° to 67°19°)65°18°30%, 0.01 in0.3 mm10 mph16 km/h from NW, gusts 11 mph18 km/h82%31%0
Fri 7pShowers64°18° (likely 63°17° to 65°18°)64°18°30%, 0.01 in0.3 mm5 mph8 km/h from N, gusts 9 mph14 km/h84%32%0
Fri 8pShowers63°17° (likely 62°17° to 63°17°)63°17°30%, 0.01 in0.3 mm5 mph8 km/h from N, gusts 7 mph12 km/h85%42%0
Fri 9pShowers62°17° (likely 61°16° to 62°17°)62°17°30%, 0.01 in0.3 mm5 mph8 km/h from N, gusts 6 mph10 km/h86%33%0
Fri 10pShowers62°17° (likely 60°16° to 62°17°)62°17°30%, 0.01 in0.3 mm5 mph8 km/h from NE, gusts 6 mph9 km/h87%25%0
Fri 11pClear61°16° (likely 59°15° to 61°16°)61°16°0%5 mph8 km/h from E, gusts 5 mph8 km/h87%28%0
Sat 12aMostly clear60°16° (likely 57°14° to 60°16°)60°16°0%5 mph8 km/h from E, gusts 4 mph7 km/h88%30%0
Sat 1aClear60°16° (likely 56°13° to 60°16°)60°16°0%5 mph8 km/h from E, gusts 5 mph7 km/h88%16%0
Sat 2aClear60°16° (likely 56°13° to 60°16°)60°16°0%5 mph8 km/h from E, gusts 5 mph8 km/h87%17%0
Sat 3aMostly clear59°15° (likely 55°13° to 59°15°)59°15°0%5 mph8 km/h from E, gusts 5 mph8 km/h88%19%0
Sat 4aClear58°14° (likely 55°13° to 58°14°)58°14°0%5 mph8 km/h from E, gusts 5 mph9 km/h89%13%0
Sat 5aClear58°14° (likely 54°12° to 58°14°)58°14°0%5 mph8 km/h from E, gusts 6 mph9 km/h92%16%0
Sat 6aClear58°14° (likely 54°12° to 58°14°)58°14°0%5 mph8 km/h from E, gusts 6 mph9 km/h93%12%0
Sat 7aSunny57°14° (likely 53°12° to 58°14°)57°14°0%5 mph8 km/h from E, gusts 6 mph10 km/h96%11%0
Sat 8aSunny58°14° (likely 55°13° to 61°16°)58°14°0%5 mph8 km/h from E, gusts 5 mph9 km/h92%10%0
Sat 9aSunny62°17° (likely 62°17° to 65°18°)62°17°0%5 mph8 km/h from SE, gusts 5 mph8 km/h79%6%1
Sat 10aSunny66°19° (likely 66°19° to 69°21°)67°19°0%0 mph0 km/h, gusts 5 mph8 km/h67%6%3
Sat 11aSunny69°21° (likely 69°21° to 72°22°)69°21°0%5 mph8 km/h from NW, gusts 6 mph9 km/h61%3%4
Sat 12pSunny71°22° (likely 71°22° to 74°23°)71°22°0%5 mph8 km/h from W, gusts 7 mph12 km/h59%6%5
Sat 1pSunny72°22° (likely 72°22° to 75°24°)72°22°0%10 mph16 km/h from W, gusts 11 mph18 km/h59%3%6
Sat 2pSunny71°22° (likely 71°22° to 75°24°)71°22°0%10 mph16 km/h from W, gusts 12 mph19 km/h63%3%5
Sat 3pSunny72°22° (likely 72°22° to 75°24°)72°22°0%10 mph16 km/h from W, gusts 12 mph20 km/h64%2%4
Sat 4pSunny72°22° (likely 72°22° to 73°23°)72°22°0%10 mph16 km/h from W, gusts 12 mph19 km/h66%1%3
Sat 5pSunny71°22° (likely 70°21° to 72°22°)71°22°0%10 mph16 km/h from W, gusts 11 mph18 km/h68%2%2
Sat 6pClear69°21° (likely 68°20° to 69°21°)69°21°0%5 mph8 km/h from W, gusts 10 mph16 km/h75%1%0
Sat 7pClear68°20° (likely 64°18° to 68°20°)68°20°0%5 mph8 km/h from NW, gusts 7 mph11 km/h76%4%0
Sat 8pClear66°19° (likely 62°17° to 66°19°)66°19°0%5 mph8 km/h from NW, gusts 5 mph8 km/h82%4%0
Sat 9pClear68°20° (likely 60°16° to 68°20°)68°20°0%5 mph8 km/h from NW, gusts 4 mph6 km/h74%1%0
Sat 10pClear68°20° (likely 58°14° to 68°20°)68°20°0%0 mph0 km/h, gusts 4 mph7 km/h73%0%0
Sat 11pClear63°17° (likely 57°14° to 66°19°)63°17°0%0 mph0 km/h, gusts 5 mph8 km/h83%8%0
Sun 12aClear65°18° (likely 55°13° to 69°21°)65°18°0%5 mph8 km/h from NE, gusts 5 mph8 km/h76%11%0
Sun 1aClear65°18° (likely 54°12° to 68°20°)65°18°0%5 mph8 km/h from E, gusts 5 mph8 km/h74%12%0
Sun 2aMostly clear62°17° (likely 54°12° to 68°20°)62°17°0%5 mph8 km/h from E, gusts 5 mph8 km/h80%11%0
Sun 3aMostly clear64°18° (likely 53°12° to 68°20°)64°18°0%5 mph8 km/h from E, gusts 5 mph8 km/h73%6%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 23. Showers. High 68°20°, low 58°14°. Typical 74°23° / 60°16°. Rain 0.04 in1 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Showers, 59°15°

      30% chance · 0.05 in1.3 mm

    2. Afternoon

      noon–6 PM

      Showers, 68°20°

      30% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Showers, 63°17°

      30% chance · 0.05 in1.3 mm

    4. Overnight

      midnight–6 AM

      Mostly clear, 58°14°

      Dry

    Official NWS forecast

    Today: A chance of rain showers. Partly sunny, with a high near 68. South wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Tonight: A chance of rain showers. Mostly cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

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

    High, likely
    68°20°–71°22°
    Low, likely
    53°12°–58°14°
    Typical high / low
    74°23° / 60°16°
    Wind
    11 mph17 km/h, gusts 19 mph31 km/h
    UV peak
    6
  2. Tomorrow, Oct 24. Mostly sunny. High 72°22°, low 59°15°. Typical 74°23° / 60°16°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 58°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 66°19°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 57°14°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 72. North wind 0 to 10 mph.

    Night: Mostly clear, with a low around 59. North wind 0 to 5 mph.

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

    High, likely
    72°22°–75°24°
    Low, likely
    53°12°–59°15°
    Typical high / low
    74°23° / 60°16°
    Wind
    10 mph16 km/h, gusts 17 mph27 km/h
    UV peak
    6
  3. Sunday, Oct 25. Mostly sunny. High 77°25°, low 61°16°. Typical 74°23° / 60°16°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 59°15°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 80°27°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 68°20°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 58°15°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 77.

    Night: Partly cloudy, with a low around 61.

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

    High, likely
    77°25°–82°28°
    Low, likely
    51°11°–62°17°
    Typical high / low
    74°23° / 60°16°
    Wind
    13 mph20 km/h, gusts 22 mph35 km/h
    UV peak
    6
  4. Monday, Oct 26. Mostly sunny. High 79°26°, low 59°15°. Typical 74°23° / 60°16°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 60°15°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 81°27°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 67°20°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 79.

    Night: Mostly clear, with a low around 59.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    77°25°–83°28°
    Low, likely
    52°11°–64°18°
    Typical high / low
    74°23° / 60°16°
    Wind
    11 mph18 km/h, gusts 21 mph34 km/h
    UV peak
    6
  5. Tuesday, Oct 27. Partly sunny. High 76°24°, low 59°15°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 76.

    Night: Mostly cloudy, with a low around 59.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    73°23°–80°27°
    Low, likely
    48°9°–63°17°
    Typical high / low
    74°23° / 59°15°
    Wind
    10 mph16 km/h, gusts 19 mph30 km/h
    UV peak
    5
  6. Wednesday, Oct 28. Mostly cloudy. High 73°23°, low 59°15°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 56°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 73.

    Night: Mostly cloudy, with a low around 59.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    70°21°–80°27°
    Low, likely
    47°8°–62°17°
    Typical high / low
    74°23° / 59°15°
    Wind
    10 mph16 km/h, gusts 17 mph27 km/h
    UV peak
    5
  7. Thursday, Oct 29. Mostly cloudy. High 71°22°, low 57°14°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 60°15°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 66°19°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 62°17°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 71.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    69°21°–76°24°
    Low, likely
    50°10°–62°17°
    Typical high / low
    74°23° / 59°15°
    Wind
    10 mph15 km/h, gusts 19 mph31 km/h
    UV peak
    5
  8. Friday, Oct 30. Cloudy. High 72°22°, low 61°16°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 63°17°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 65°19°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 61°16°

      20% chance

    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 differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    68°20°–76°24°
    Low, likely
    51°11°–66°19°
    Typical high / low
    74°23° / 59°15°
    Wind
    9 mph14 km/h, gusts 19 mph30 km/h
    UV peak
    5
  9. Saturday, Oct 31. Cloudy. High 71°22°, low 60°16°. Typical 73°23° / 58°14°. Rain 0.46 in12 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 63°17°

      20% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 71°22°

      30% chance · 0.14 in3.6 mm

    3. Evening

      6 PM–midnight

      Cloudy, 68°20°

      30% chance · 0.36 in9.1 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 67°19°

      40% chance · 0.32 in8.2 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.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    64°18°–77°25°
    Low, likely
    56°13°–64°18°
    Typical high / low
    73°23° / 58°14°
    Wind
    12 mph19 km/h, gusts 26 mph41 km/h
    UV peak
    4
  10. Sunday, Nov 1. Cloudy. High 72°22°, low 63°17°. Typical 73°23° / 58°14°. Rain 0.47 in12 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 67°20°

      50% chance · 0.08 in2.1 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 71°22°

      40% chance · 0.35 in9 mm

    3. Evening

      6 PM–midnight

      Cloudy, 68°20°

      40% chance

    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 differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    69°21°–77°25°
    Low, likely
    58°14°–69°21°
    Typical high / low
    73°23° / 58°14°
    Wind
    12 mph19 km/h, gusts 25 mph40 km/h
    UV peak
    4

The outlook

  1. Today

    Dry, high 68°, low 58°.

  2. Tomorrow

    Dry, high 72°, low 59°, warming up.

  3. Sunday

    Dry, high 77°, low 61°, warming up.

  4. Rest of week

    Mostly dry, highs 71–79°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (SGX) (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.

Heating this week

This week 5Typical 0

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 54°F).

Open the windows?

Today, 11:00 PM–2:00 AM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

San Diego International Airport · official normals 1991–2020 · records 1874–2026

Oct 23, today vs a typical year

Today’s expected high is 6°3° colder than typical.

Normal high / low
74°23° / 60°16°
Forecast high / low
68°20° / 58°14°
Record high
93°34° in 1965
Record low
47°8° in 1886

Last 7 days vs normal

On average 6°3° warmer than normal (daily mean temperature).

  1. +12°+6°SatOct 17
  2. +7°+4°SunOct 18
  3. +5°+3°MonOct 19
  4. +4°+2°TueOct 20
  5. +3°+1°WedOct 21
  6. —ThuOct 22
  7. —FriOct 23

Chula Vista weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 6:58 AM, sunset 6:05 PM.

Daylight
11 h 8 min
Losing 1 min 53 s a day; shortest Dec 21, 1 h 7 min less
Golden hour
5:32–6:21 PM
Morning 6:42–7:32 AM
Blue hour
6:21–6:30 PM
Morning 6:33–6:42 AM; first light 6:33 AM

Stars tonight? Poor

Clouds most of the night (about 50% cover).

Moon

Waxing gibbous

91% lit · growing

Today
sets 4:19 AM · rises 4:33 PM
Full moon
Oct 25
New moon
Nov 8
Looking northeast from Chula Vista. The highest point on the skyline is about 5,700 ft, 48 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.