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Observed 8:35 PM CDT at KSTL

Castle Point, MO weather

Clear and 63°17°, 9°5° warmer than a typical Oct 24.

Today: low 52°11° (likely 47°8° to 52°11°), high 75°24° (likely 74°23° to 76°24°).

Forecasts agree

Now 63°17°

Clear

Wind
6 mph9 km/h
From the east. Up to 6 mph9 km/h through 9 AM
Dew point
46°8°
Comfortable
UV tomorrow
4Moderate
Moderate 11 AM–4 PM · peak 4
Air quality
59Moderate
Main pollutant: PM2.5 (fine particles)
Pressure
30.35 inHg1028 hPa
Rising slowly · +0.02 inHg+0.8 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (64°18° then, 62°17° now)

Good hours for
  • Low 52°11° tomorrow at 6 AM
  • Above 60°16° tomorrow by 10 AM
  • High 78°26° tomorrow at 3 PM
  • Below 70°21° tomorrow night after 7 PM
  1. TonightDown to 53°12° by 5 AM · Partly cloudy
  2. Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
  3. Tomorrow afternoonUp to 78°26° by 3 PM · Mostly cloudy
  4. Tomorrow nightDown to 56°13° by 5 AM · Mostly cloudy
  5. Monday morningUp to 69°21° by 11 AM · Mostly cloudy
  6. Monday afternoonUp to 78°26° by 3 PM · Mostly cloudy
  7. Monday nightDown to 64°18° by 8 PM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 9pClear61°16° (likely 60°16° to 61°16°)61°16°0%3 mph5 km/h from SE, gusts 7 mph11 km/h59%2%0
Sat 10pClear59°15° (likely 58°14° to 60°16°)59°15°0%3 mph5 km/h from SE, gusts 8 mph13 km/h67%3%0
Sat 11pClear58°14° (likely 57°14° to 58°14°)58°14°0%3 mph5 km/h from SE, gusts 9 mph14 km/h67%6%0
Sun 12aClear57°14° (likely 56°13° to 57°14°)57°14°0%2 mph3 km/h from SE, gusts 8 mph13 km/h69%6%0
Sun 1aClear56°13° (likely 55°13° to 56°13°)56°13°0%2 mph3 km/h from SE, gusts 7 mph11 km/h72%44%0
Sun 2aClear55°13° (likely 53°12° to 55°13°)55°13°0%1 mph2 km/h from SE, gusts 6 mph9 km/h74%44%0
Sun 3aClear54°12° (likely 52°11° to 54°12°)54°12°0%1 mph2 km/h from SE, gusts 6 mph10 km/h77%44%0
Sun 4aPartly cloudy54°12° (likely 51°11° to 54°12°)54°12°0%1 mph2 km/h from SE, gusts 6 mph10 km/h77%46%0
Sun 5aPartly cloudy53°12° (likely 51°11° to 53°12°)53°12°0%1 mph2 km/h from SE, gusts 6 mph9 km/h77%53%0
Sun 6aMostly clear52°11° (likely 50°10° to 52°11°)52°11°0%1 mph2 km/h from SE, gusts 5 mph8 km/h80%65%0
Sun 7aPartly sunny52°11° (likely 49°9° to 52°11°)52°11°0%2 mph3 km/h from SE, gusts 5 mph8 km/h80%62%0
Sun 8aPartly sunny53°12° (likely 49°9° to 53°12°)53°12°0%1 mph2 km/h from SE, gusts 5 mph8 km/h80%46%0
Sun 9aPartly sunny58°14° (likely 54°12° to 58°14°)58°14°0%2 mph3 km/h from SE, gusts 5 mph8 km/h72%80%1
Sun 10aPartly sunny64°18° (likely 60°16° to 64°18°)64°18°0%2 mph3 km/h from SE, gusts 8 mph13 km/h60%48%2
Sun 11aCloudy68°20° (likely 65°18° to 71°22°)68°20°0%3 mph5 km/h from S, gusts 7 mph12 km/h53%75%3
Sun 12pCloudy72°22° (likely 69°21° to 75°24°)72°22°0%3 mph5 km/h from S, gusts 7 mph11 km/h44%78%4
Sun 1pCloudy75°24° (likely 73°23° to 78°26°)75°24°0%3 mph5 km/h from SE, gusts 5 mph7 km/h38%80%4
Sun 2pCloudy77°25° (likely 74°23° to 80°27°)77°25°0%3 mph5 km/h from SE, gusts 4 mph6 km/h35%81%4
Sun 3pCloudy78°26° (likely 75°24° to 80°27°)78°26°0%3 mph5 km/h from SE, gusts 4 mph6 km/h34%81%3
Sun 4pCloudy78°26° (likely 75°24° to 80°27°)78°26°0%3 mph5 km/h from SE, gusts 5 mph8 km/h32%80%2
Sun 5pCloudy77°25° (likely 72°22° to 78°26°)77°25°0%2 mph3 km/h from SE, gusts 5 mph8 km/h35%78%1
Sun 6pCloudy73°23° (likely 68°20° to 74°23°)73°23°0%2 mph3 km/h from SE, gusts 4 mph7 km/h41%76%0
Sun 7pCloudy68°20° (likely 65°18° to 70°21°)68°20°0%2 mph3 km/h from SE, gusts 5 mph8 km/h51%75%0
Sun 8pCloudy65°18° (likely 63°17° to 67°19°)65°18°0%2 mph3 km/h from SE, gusts 5 mph8 km/h58%77%0
Sun 9pCloudy63°17° (likely 62°17° to 65°18°)63°17°0%1 mph2 km/h from SE, gusts 6 mph9 km/h62%80%0
Sun 10pCloudy61°16° (likely 60°16° to 64°18°)61°16°0%1 mph2 km/h from SE, gusts 6 mph10 km/h67%82%0
Sun 11pCloudy60°16° (likely 59°15° to 62°17°)60°16°0%1 mph2 km/h from SE, gusts 7 mph12 km/h69%82%0
Mon 12aCloudy59°15° (likely 58°14° to 61°16°)59°15°0%1 mph2 km/h from SE, gusts 9 mph14 km/h69%82%0
Mon 1aCloudy58°14° (likely 57°14° to 60°16°)58°14°0%1 mph2 km/h from S, gusts 9 mph14 km/h72%83%0
Mon 2aCloudy58°14° (likely 57°14° to 59°15°)58°14°0%1 mph2 km/h from S, gusts 8 mph13 km/h75%83%0
Mon 3aCloudy57°14° (likely 56°13° to 59°15°)57°14°0%0 mph0 km/h, gusts 7 mph11 km/h75%84%0
Mon 4aCloudy57°14° (likely 55°13° to 58°14°)57°14°0%1 mph2 km/h from S, gusts 5 mph8 km/h75%84%0
Mon 5aCloudy56°13° (likely 55°13° to 57°14°)56°13°0%0 mph0 km/h, gusts 4 mph7 km/h77%85%0
Mon 6aCloudy55°13° (likely 54°12° to 56°13°)55°13°0%0 mph0 km/h, gusts 4 mph7 km/h80%85%0
Mon 7aCloudy55°13° (likely 54°12° to 56°13°)55°13°0%1 mph2 km/h from S, gusts 3 mph5 km/h77%86%0
Mon 8aCloudy56°13° (likely 54°12° to 57°14°)56°13°0%1 mph2 km/h from S, gusts 3 mph5 km/h77%85%0
Mon 9aCloudy60°16° (likely 58°14° to 60°16°)60°16°0%1 mph2 km/h from S, gusts 3 mph6 km/h72%84%1
Mon 10aCloudy65°18° (likely 64°18° to 66°19°)65°18°0%2 mph3 km/h from SW, gusts 9 mph14 km/h60%81%2
Mon 11aCloudy69°21° (likely 67°19° to 72°22°)69°21°0%2 mph3 km/h from SW, gusts 9 mph15 km/h53%81%2
Mon 12pCloudy73°23° (likely 70°21° to 75°24°)73°23°0%3 mph5 km/h from SW, gusts 9 mph14 km/h46%84%3
Mon 1pCloudy75°24° (likely 73°23° to 76°24°)75°24°0%3 mph5 km/h from SW, gusts 7 mph11 km/h41%85%4
Mon 2pCloudy77°25° (likely 74°23° to 78°26°)77°25°0%3 mph5 km/h from SW, gusts 7 mph11 km/h37%76%4
Mon 3pMostly cloudy78°26° (likely 75°24° to 78°26°)78°26°0%2 mph3 km/h from S, gusts 7 mph11 km/h36%78%3
Mon 4pMostly cloudy77°25° (likely 74°23° to 78°26°)77°25°0%2 mph3 km/h from S, gusts 6 mph10 km/h36%64%2
Mon 5pCloudy75°24° (likely 73°23° to 77°25°)75°24°0%2 mph3 km/h from S, gusts 6 mph10 km/h38%63%1
Mon 6pCloudy71°22° (likely 69°21° to 72°22°)71°22°0%2 mph3 km/h from SE, gusts 5 mph8 km/h46%66%0
Mon 7pCloudy67°19° (likely 65°18° to 70°21°)67°19°0%2 mph3 km/h from SE, gusts 6 mph10 km/h54%66%0
Mon 8pPartly cloudy64°18° (likely 63°17° to 70°21°)64°18°0%2 mph3 km/h from SE, gusts 5 mph8 km/h60%33%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Mostly sunny. High 75°24°, low 52°11°. Typical 66°19° / 46°8°. Dry. Forecasts agree.
    1. Evening

      6 PM–midnight

      Clear, 58°14°

      Dry

    2. Overnight

      midnight–6 AM

      Clear, 53°12°

      Dry

    Official NWS forecast

    Tonight: Partly cloudy, with a low around 52. Southeast wind around 3 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    74°23°–76°24°
    Low, likely
    47°8°–52°11°
    Typical high / low
    66°19° / 46°8°
    Wind
    7 mph10 km/h, gusts 13 mph20 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 78°26°, low 54°12°. Typical 65°18° / 46°8°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 78°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 65°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 56°13°

      Dry

    Official NWS forecast

    Day: Partly sunny, with a high near 78. Southeast wind around 3 mph.

    Night: Mostly cloudy, with a low around 54. South wind around 2 mph.

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

    High, likely
    75°24°–80°27°
    Low, likely
    49°9°–54°12°
    Typical high / low
    65°18° / 46°8°
    Wind
    5 mph8 km/h, gusts 11 mph18 km/h
    UV peak
    4
  3. Monday, Oct 26. Cloudy. High 78°26°, low 54°12°. Typical 65°18° / 45°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly cloudy, 78°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 64°18°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 56°13°

      Dry

    Official NWS forecast

    Day: Partly sunny, with a high near 78. South wind 0 to 3 mph.

    Night: Partly cloudy, with a low around 54. South wind around 2 mph.

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

    High, likely
    74°23°–78°26°
    Low, likely
    54°12°–56°13°
    Typical high / low
    65°18° / 45°7°
    Wind
    6 mph9 km/h, gusts 14 mph22 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Cloudy. High 77°25°, low 55°13°. Typical 64°18° / 45°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 73°23°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 65°19°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 77.

    Night: Mostly cloudy, with a low around 55.

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

    High, likely
    71°22°–77°25°
    Low, likely
    51°11°–59°15°
    Typical high / low
    64°18° / 45°7°
    Wind
    7 mph12 km/h, gusts 17 mph28 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 81°27°, low 57°14°. Typical 64°18° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 57°14°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 78°26°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 68°20°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 59°15°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 81.

    Night: Mostly clear, with a low around 57.

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

    High, likely
    75°24°–81°27°
    Low, likely
    51°11°–59°15°
    Typical high / low
    64°18° / 44°7°
    Wind
    8 mph13 km/h, gusts 22 mph36 km/h
    UV peak
    4
  6. Thursday, Oct 29. Mostly sunny. High 83°28°, low 58°14°. Typical 64°18° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 60°15°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 81°27°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 70°21°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 60°15°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 83.

    Night: Mostly clear, with a low around 58.

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

    High, likely
    79°26°–83°28°
    Low, likely
    55°13°–61°16°
    Typical high / low
    64°18° / 44°7°
    Wind
    9 mph15 km/h, gusts 28 mph45 km/h
    UV peak
    4
  7. Friday, Oct 30. Partly sunny. High 82°28°, low 60°16°. Typical 63°17° / 44°7°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 61°16°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 79°26°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 69°21°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 60°16°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 82.

    Night: Mostly cloudy, with a low around 60.

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

    High, likely
    75°24°–82°28°
    Low, likely
    55°13°–62°17°
    Typical high / low
    63°17° / 44°7°
    Wind
    9 mph15 km/h, gusts 21 mph33 km/h
    UV peak
    4
  8. Saturday, Oct 31. Drizzle. High 77°25°, low 61°16°. Typical 63°17° / 43°6°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 62°16°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 76°24°

      40% chance

    3. Evening

      6 PM–midnight

      Drizzle, 69°21°

      50% chance · 0.04 in0.9 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 66°19°

      40% chance · 0.09 in2.3 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers after 7am. Partly sunny, with a high near 77. Chance of precipitation is 30%.

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

    High, likely
    66°19°–81°27°
    Low, likely
    57°14°–69°21°
    Typical high / low
    63°17° / 43°6°
    Wind
    13 mph21 km/h, gusts 33 mph53 km/h
    UV peak
    3
  9. Sunday, Nov 1. Drizzle. High 75°24°, low 64°18°. Typical 62°17° / 43°6°. Rain 0.28 in7.1 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 67°20°

      40% chance · 0.03 in0.7 mm

    2. Afternoon

      noon–6 PM

      Partly sunny, 76°25°

      40% chance · 0.01 in0.3 mm

    3. Evening

      6 PM–midnight

      Drizzle, 71°22°

      30% chance · 0.09 in2.2 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 60°15°

      30% chance · 0.08 in2 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
    71°22°–82°28°
    Low, likely
    61°16°–70°21°
    Typical high / low
    62°17° / 43°6°
    Wind
    15 mph25 km/h, gusts 37 mph60 km/h
    UV peak
    3
  10. Monday, Nov 2. Cloudy. High 72°22°, low 58°14°. Typical 62°17° / 42°6°. Rain 0.3 in7.6 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 61°16°

      30% chance · 0.01 in0.3 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 69°20°

      30% chance · 0.11 in2.8 mm

    3. Evening

      6 PM–midnight

      Cloudy, 60°16°

      30% chance · 0.07 in1.9 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
    62°17°–78°26°
    Low, likely
    39°4°–67°19°
    Typical high / low
    62°17° / 42°6°
    Wind
    15 mph25 km/h, gusts 33 mph54 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 75°, low 52°.

  2. Tomorrow

    Dry, high 78°, low 54°, warming up.

  3. Monday

    Dry, high 78°, low 54°.

  4. Rest of week

    Highs 72–83°; chance of precipitation on Sunday.

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

Rivers

NOAA river gauges within 25 mi

Mississippi River at Mel Price (Alton) Lock and Dam

9.4 mi
Below flood stage
Level
6.7 ft
Flow
108,000 cfs

Forecast peak 7.4 ft Sun 1 AM

Reading from Sat 7:30 PM · NWS gauge page

Mississippi River at St. Louis

9.6 mi
Below flood stage
Level
7.1 ft
Flow
161,000 cfs

Forecast peak 7.8 ft Sun 1 AM

Reading from Sat 7:30 PM · NWS gauge page

Missouri River at St. Charles

12 mi
Below flood stage
Level
12.1 ft
Flow
62,600 cfs

Forecast peak 12.0 ft Sun 1 AM

Reading from Sat 8 PM · NWS gauge page

Mississippi River at Grafton

18 mi
Below flood stage
Level
15.9 ft
Flow
192,000 cfs

Forecast peak 15.6 ft Sun 1 AM

Reading from Sat 7:30 PM · NWS gauge page

For your home

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

Heating this week

About 88% less heating than a typical week.

This week 9Typical 73

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Sun, 10:00 AM–11:00 PM

Good stretch to open the windows.

Is this typical?

St. Louis Lambert International Airport · official normals 1991–2020 · records 1874–2026

Oct 24, today vs a typical year

Today’s expected high is 9°5° warmer than typical.

Normal high / low
66°19° / 46°8°
Forecast high / low
75°24° / 52°11°
Record high
85°29° in 1940
Record low
25°−4° in 1981

Last 7 days vs normal

On average 4°2° warmer than normal (daily mean temperature).

  1. −1°MonOct 19
  2. +3°+2°TueOct 20
  3. +5°+3°WedOct 21
  4. +6°+3°ThuOct 22
  5. +7°+4°FriOct 23
  6. —SatOct 24
  7. —SunOct 25

Castle Point weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:19 AM, sunset 6:10 PM.

Daylight
10 h 51 min
Losing 2 min 21 s a day; shortest Dec 21, 1 h 23 min less
Golden hour
5:33–6:26 PM
Morning 7:02–7:56 AM
Blue hour
6:26–6:37 PM
Morning 6:52–7:02 AM; first light 6:52 AM

Stars tonight? Fair

Mostly clear 9:03 PM–1 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:34 AM · rises 5:07 PM
Full moon
Oct 25
New moon
Nov 9
Looking north from Castle Point. The highest point on the skyline is about 3,700 ft, 6 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.