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

82°F

28°C

Humidity 72%
Wind Speed E 5 mph
Barometer 29.97 in (1013.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 10 Aug 10:53 pm CDT
Extended Forecast for

Jefferson City MO

Extreme Heat Warning August 11, 12:11am until August 12, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 11, 12:11am until August 12, 08:00pm

    NOW until 8:00pm Wed

    Extreme Heat Warning

  • Overnight

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Heat index values as high as 110. Southwest wind 6 to 8 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 78. Southwest wind 3 to 5 mph.

    Low: 78 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 100. Heat index values as high as 110. Southwest wind 3 to 6 mph.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 78. Light southwest wind.

    Low: 78 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 79. South wind around 5 mph.
Tuesday
Sunny and hot, with a high near 100. Heat index values as high as 110. Southwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 78. Southwest wind 3 to 5 mph.
Wednesday
Mostly sunny and hot, with a high near 100. Heat index values as high as 110. Southwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 78. Light southwest wind.
Thursday
Mostly sunny and hot, with a high near 99.
Thursday Night
Partly cloudy, with a low around 76.
Friday
Mostly sunny and hot, with a high near 98.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Sunny and hot, with a high near 101.
Saturday Night
Mostly clear, with a low around 78.
Sunday
Sunny and hot, with a high near 98.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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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:
10:16 pm CDT Aug 10, 2026
Forecast Valid:
12am CDT Aug 11, 2026-6pm CDT Aug 17, 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