Current conditions at

Ottumwa Regional Airport (KOTM)

Lat: 41.1°NLon: 92.44°WElev: 830ft.

Overcast

27°F

-3°C

Humidity 58%
Wind Speed N 8 mph
Barometer 30.26 in (1025.9 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 3 Feb 1:53 pm CST
Extended Forecast for

Thornburg IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 29. North wind 5 to 10 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 11. North wind around 5 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. North wind 5 to 10 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Calm wind becoming southwest around 5 mph after midnight.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 42. Breezy.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 29. North wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 11. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 29. North wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 42. Breezy.
Friday Night
Mostly clear, with a low around 20.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Thornburg IA
 41.46°N 92.35°W (Elev. 902 ft)
1:51 pm CST Feb 3, 2026
2pm CST Feb 3, 2026-6pm CST Feb 9, 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