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

Jefferson City, Jefferson City Memorial Airport (KJEF)

Lat: 38.59°NLon: 92.16°WElev: 548ft.

Overcast

45°F

7°C

Humidity 74%
Wind Speed NW 5 mph
Barometer 30.13 in (1019.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 9 Jan 11:53 am CST
Extended Forecast for

Saint Thomas MO

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 49. Northwest wind 5 to 8 mph becoming northeast.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: Rain likely, mainly between midnight and 5am. Increasing clouds, with a low around 33. Light and variable wind becoming northwest 6 to 11 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Mostly Cloudy
    then Rain
    Likely

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 47 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 23. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 38. Northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 49. Northwest wind 5 to 8 mph becoming northeast.
Tonight
Rain likely, mainly between midnight and 5am. Increasing clouds, with a low around 33. Light and variable wind becoming northwest 6 to 11 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 23. Northwest wind 8 to 11 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 38. Northwest wind 5 to 7 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Thomas MO
 38.37°N 92.23°W (Elev. 699 ft)
Last Update:
11:17 am CST Jan 9, 2026
Forecast Valid:
12pm CST Jan 9, 2026-6pm CST Jan 15, 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