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

Hazardous Weather Conditions

Current conditions at

Jefferson City, Jefferson City Memorial Airport (KJEF)

Lat: 38.59°NLon: 92.16°WElev: 548ft.

Fair

91°F

33°C

Humidity 45%
Wind Speed E 8 mph
Barometer 29.90 in (1011.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 6 Sep 5:53 pm CDT
Extended Forecast for

Jefferson City MO

Heat Advisory September 6, 06:36pm until September 6, 07:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory September 6, 06:36pm until September 6, 07:00pm

    NOW until 7:00pm Sun

    Heat Advisory

  • Tonight

    Low: 65 °F

    Increasing
    Clouds

  • Labor Day

    Labor Day: Sunny, with a high near 91. East wind 6 to 8 mph.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. Southeast wind 5 to 7 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. Heat index values as high as 102. South wind 3 to 5 mph.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. South wind 3 to 5 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98.

    High: 98 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 69. Chance of precipitation is 80%.

    Low: 69 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84.

    High: 84 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 65. East wind 6 to 8 mph.
Labor Day
Sunny, with a high near 91. East wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 64. Southeast wind 5 to 7 mph.
Tuesday
Sunny and hot, with a high near 99. Heat index values as high as 102. South wind 3 to 5 mph.
Tuesday Night
Mostly clear, with a low around 76. South wind 3 to 5 mph.
Wednesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 98.
Wednesday Night
Showers and possibly a thunderstorm. Low around 69. Chance of precipitation is 80%.
Thursday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 63.
Friday
A 20 percent chance of showers before 1pm. Sunny, with a high near 88.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 67.
Saturday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 92.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 68.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jefferson City MO
 38.57°N 92.19°W (Elev. 692 ft)
Last Update:
6:01 pm CDT Sep 6, 2026
Forecast Valid:
6pm CDT Sep 6, 2026-6pm CDT Sep 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