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.

Overcast

15°F

-9°C

Humidity 64%
Wind Speed W 9 mph
Barometer 30.30 in (1027.5 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 17 Jan 8:54 pm CST
Extended Forecast for

Pacific MO

  • Tonight

    Tonight: Partly cloudy, with a low around 11. West wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of flurries after 10am. Increasing clouds, with a high near 34. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 34 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: A chance of flurries before 9pm. Mostly clear, with a low around 12. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Chance
    Flurries

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 23. Northwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 25 mph.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. West wind 5 to 9 mph, with gusts as high as 22 mph.
Sunday
A chance of flurries after 10am. Increasing clouds, with a high near 34. Southwest wind 5 to 13 mph, with gusts as high as 24 mph.
Sunday Night
A chance of flurries before 9pm. Mostly clear, with a low around 12. Northwest wind 11 to 15 mph, with gusts as high as 25 mph.
M.L.King Day
Mostly sunny, with a high near 23. Northwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 9. Calm wind.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 45.
Friday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
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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:
9:36 pm CST Jan 17, 2026
Forecast Valid:
9pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation