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.

Fair

57°F

14°C

Humidity 36%
Wind Speed S 5 mph
Barometer 29.87 in (1010.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Mar 12:53 am CDT
Extended Forecast for

Saint Thomas MO

  • Overnight

    Overnight: Clear, with a low around 47. South wind around 7 mph.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 82. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. South wind around 8 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 83. Southwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 83 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 51. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 51 °F

    Rain Likely
    then Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. Temperature falling to around 49 by 5pm. Chance of precipitation is 90%.

    High: 64 °F⇓

    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 47. South wind around 7 mph.
Monday
Sunny, with a high near 82. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 61. South wind around 8 mph.
Tuesday
A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 83. Southwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 51. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm. Temperature falling to around 49 by 5pm. Chance of precipitation is 90%.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 71.
Saturday Night
A 20 percent chance of rain. Partly cloudy, with a low around 50.
Sunday
A 40 percent chance of rain and thunderstorms. Mostly sunny, with a high near 70.
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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:
1:26 am CDT Mar 9, 2026
Forecast Valid:
1am CDT Mar 9, 2026-6pm CDT Mar 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