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

73°F

23°C

Humidity 55%
Wind Speed SW 15 G 24 mph
Barometer 29.78 in (1007.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 9 Mar 11:53 am CDT
Extended Forecast for

Portland MO

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. Southwest wind around 16 mph, with gusts as high as 28 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southwest wind 6 to 8 mph.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Low around 50. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

    Low: 50 °F

    Showers
    Likely then
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Temperature falling to around 49 by 5pm. Southwest wind 10 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

    High: 64 °F⇓

    T-storms then
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 80. Southwest wind around 16 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 60. Southwest wind 6 to 8 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 82. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Low around 50. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
Wednesday
Showers and possibly a thunderstorm. Temperature falling to around 49 by 5pm. Southwest wind 10 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 48.
Sunday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland MO
 38.72°N 91.73°W (Elev. 650 ft)
Last Update:
11:31 am CDT Mar 9, 2026
Forecast Valid:
12pm 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