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

48°F

9°C

Humidity 86%
Wind Speed W 7 mph
Barometer 29.83 in (1010.3 mb)
Dewpoint 44°F (7°C)
Visibility 8.00 mi
Wind Chill45°F (7°C)
Last update 13 Jan 9:53 pm CST
Extended Forecast for

3 Miles NW Maeystown IL

  • Tonight

    Tonight: Rain likely before 3am, then a chance of sprinkles after 4am. Cloudy, with a low around 39. West wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: A chance of sprinkles, mixing with flurries after 9am, then gradually ending. Cloudy, then gradual clearing during the afternoon, with a temperature falling to around 31 by 5pm. Breezy, with a north wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 39 °F⇓

    Breezy.
    Chance
    Sprinkles/Flurries
    then Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 17. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 34. Northwest wind 6 to 8 mph becoming south in the afternoon.

    High: 34 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely before 3am, then a chance of sprinkles after 4am. Cloudy, with a low around 39. West wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
A chance of sprinkles, mixing with flurries after 9am, then gradually ending. Cloudy, then gradual clearing during the afternoon, with a temperature falling to around 31 by 5pm. Breezy, with a north wind 14 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
Clear, with a low around 17. Northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 34. Northwest wind 6 to 8 mph becoming south in the afternoon.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26. South wind 6 to 13 mph becoming west after midnight. Winds could gust as high as 22 mph.
Friday
Partly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 18.
M.L.King Day
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Maeystown IL
 38.26°N 90.25°W (Elev. 656 ft)
Last Update:
9:26 pm CST Jan 13, 2026
Forecast Valid:
10pm CST Jan 13, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation