News Headlines
Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Light Rain
42°F
6°C
| Humidity | 96% |
| Wind Speed | E 10 mph |
| Barometer | 29.74 in (1007.5 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 9.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 2 Apr 3:53 am CDT |
Extended Forecast for
Thornburg IA
Overnight

Low: 42 °F
Showers
Thursday
High: 70 °F
Breezy.
Showers then
T-stormsThursday Night
Low: 37 °F
Slight Chance
T-storms and
Breezy then
Mostly CloudyFriday
High: 65 °F
Chance
Showers then
ShowersFriday Night

Low: 40 °F
Showers
Saturday

High: 49 °F
Mostly Cloudy
and BreezySaturday Night
Low: 31 °F
Partly Cloudy
and Breezy
then Partly
CloudySunday

High: 54 °F
Sunny
Sunday Night

Low: 33 °F
Mostly Clear
Detailed Forecast
Overnight
Showers, with thunderstorms also possible after 5am. Steady temperature around 42. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Thursday
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 70. Breezy, with an east wind 15 to 25 mph becoming southwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Mostly cloudy, with a low around 37. Breezy, with a west wind 15 to 20 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Friday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 65. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 1am. Low around 40. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Mostly cloudy, with a high near 49. Breezy.
Saturday Night
Partly cloudy, with a low around 31. Breezy.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 33.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 69. Breezy.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Thornburg IA
41.46°N 92.35°W (Elev. 902 ft)
41.46°N 92.35°W (Elev. 902 ft)
2:57 am CDT Apr 2, 2026
4am CDT Apr 2, 2026-6pm CDT Apr 8, 2026



