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

Columbia, Columbia Regional Airport (KCOU)

Lat: 38.82°NLon: 92.22°WElev: 889ft.

Fair

68°F

20°C

Humidity 57%
Wind Speed S 7 mph
Barometer 29.94 in (1013.0 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Oct 1:54 am CDT
Extended Forecast for

Harrisburg MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 70. South wind around 8 mph.

    Low: 70 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 91. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Heat index values as high as 100. Southwest wind 6 to 9 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 68. South wind 3 to 5 mph. Chance of precipitation is 80%.

    Low: 68 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 4pm, then showers likely. High near 77. Chance of precipitation is 100%.

    High: 77 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 63. Chance of precipitation is 70%.

    Low: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%.

    High: 75 °F

    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 70. South wind around 8 mph.
Columbus Day
Sunny, with a high near 91. Southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 72. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 93. Heat index values as high as 100. Southwest wind 6 to 9 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 68. South wind 3 to 5 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm before 4pm, then showers likely. High near 77. Chance of precipitation is 100%.
Wednesday Night
A chance of showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 63. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%.
Thursday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 61. Breezy.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg MO
 39.13°N 92.46°W (Elev. 814 ft)
Last Update:
1:41 am CDT Oct 12, 2026
Forecast Valid:
2am CDT Oct 12, 2026-6pm CDT Oct 18, 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