Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Jefferson City, Jefferson City Memorial Airport (KJEF)

Lat: 38.59°NLon: 92.16°WElev: 548ft.

Mostly Cloudy

77°F

25°C

Humidity 90%
Wind Speed Calm
Barometer 29.98 in (1013.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 18 Sep 11:53 pm CDT
Extended Forecast for

2 Miles S Russellville MO

Heat Advisory September 19, 12:05am until September 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 19, 12:05am until September 19, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Overnight

    Low: 74 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and hot, with a high near 99. Southwest wind 3 to 7 mph.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 92 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 67. Light and variable wind.  Chance of precipitation is 80%.

    Low: 67 °F

    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 78. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 74. South wind around 6 mph.
Saturday
Partly sunny and hot, with a high near 99. Southwest wind 3 to 7 mph.
Saturday Night
Partly cloudy, with a low around 72. Calm wind.
Sunday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
Showers and possibly a thunderstorm. Low around 67. Light and variable wind. Chance of precipitation is 80%.
Monday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Monday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 60.
Tuesday
Mostly cloudy, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Russellville MO
 38.49°N 92.42°W (Elev. 837 ft)
9:26 pm CDT Sep 18, 2026
12am CDT Sep 19, 2026-6pm CDT Sep 25, 2026
 
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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