National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Light Rain

56°F

13°C

Humidity 97%
Wind Speed N 8 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 21 Nov 5:53 pm CST
Extended Forecast for

2 Miles WSW Maeystown IL

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 8pm. Patchy fog. Otherwise, mostly cloudy, with a low around 47. Light and variable wind becoming north 5 to 7 mph in the evening.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 59. North wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 41. West wind 3 to 5 mph.

    Low: 41 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Calm wind.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. Light southeast wind.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, mainly after noon. High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Chance Rain
    then Rain

  • Monday Night

    Monday Night: Rain, mainly before midnight. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Rain then
    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly before 8pm. Patchy fog. Otherwise, mostly cloudy, with a low around 47. Light and variable wind becoming north 5 to 7 mph in the evening.
Saturday
Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 59. North wind 5 to 7 mph becoming light and variable in the afternoon.
Saturday Night
Clear, with a low around 41. West wind 3 to 5 mph.
Sunday
Sunny, with a high near 64. Calm wind.
Sunday Night
Mostly cloudy, with a low around 43. Light southeast wind.
Monday
Rain, mainly after noon. High near 59. Chance of precipitation is 80%.
Monday Night
Rain, mainly before midnight. Low around 50. Chance of precipitation is 80%.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 29.
Thanksgiving Day
Mostly sunny, with a high near 49.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 30.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Maeystown IL
 38.22°N 90.28°W (Elev. 427 ft)
Last Update:
4:36 pm CST Nov 21, 2025
Forecast Valid:
6pm CST Nov 21, 2025-6pm CST Nov 28, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation