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

66°F

19°C

Humidity 33%
Wind Speed W 12 mph
Barometer 29.72 in (1006.3 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 6 Jan 3:54 pm CST
Extended Forecast for

Pacific MO

  • Tonight

    Tonight: Clear, with a low around 31. West wind 5 to 7 mph becoming calm in the evening.

    Low: 31 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 45. Light south wind.

    Low: 45 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain. High near 65. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    High: 65 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly between 9pm and midnight. Mostly cloudy, with a low around 47. South wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 31. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 64. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 45. Light south wind.
Thursday
Rain. High near 65. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly between 9pm and midnight. Mostly cloudy, with a low around 47. South wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 56.
Friday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 38.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Mostly sunny, with a high near 50.
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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 pm CST Jan 6, 2026
Forecast Valid:
4pm CST Jan 6, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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