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

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

37°F

3°C

Humidity 41%
Wind Speed SW 13 G 20 mph
Barometer 30.07 in (1018.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Jan 3:54 am CST
Extended Forecast for

Pacific MO

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 46. West wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 46 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 21. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Calm wind.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. Calm wind becoming north 5 to 9 mph after midnight. Winds could gust as high as 22 mph.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 16. North wind 7 to 9 mph, with gusts as high as 23 mph.

    High: 16 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Cloudy, with a low around 0.

    Low: 0 °F

    Cloudy then
    Slight Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Cloudy and cold, with a high near 13.

    High: 13 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6.

    Low: 6 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 21.

    High: 21 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 46. West wind 8 to 11 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 21. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Thursday
Mostly sunny, with a high near 40. Calm wind.
Thursday Night
Mostly cloudy, with a low around 9. Calm wind becoming north 5 to 9 mph after midnight. Winds could gust as high as 22 mph.
Friday
Mostly cloudy and cold, with a high near 16. North wind 7 to 9 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of snow after midnight. Cloudy, with a low around 0.
Saturday
A 50 percent chance of snow. Cloudy and cold, with a high near 13.
Saturday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pacific MO
 38.48°N 90.75°W (Elev. 486 ft)
Last Update:
3:16 am CST Jan 21, 2026
Forecast Valid:
4am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation