Current conditions at

Oskaloosa, Oskaloosa Municipal Airport (KOOA)

Lat: 41.23° N Lon: 92.49° W Elev: 840 ft.

Fair

81°F

27°C

Humidity 81%
Wind Speed S 6 mph
Barometer 29.90 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 2 Sep 8:35 pm CDT
Detailed forecast for

Mahaska County

Tonight
Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 102 early this evening.
Thursday
Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 102.
Thursday Night
Mostly clear. Humid with lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 101 early in the evening.
Friday
Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 104.
Friday Night
Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph. Heat index values up to 102 early in the evening.
Saturday
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.
Saturday Night
Mostly clear. Lows in the lower 70s.
Sunday
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
Sunday Night
Partly cloudy in the evening, then becoming mostly clear. A slight chance of showers and thunderstorms. Lows around 70. Chance of rain 20 percent.
Labor Day
Mostly sunny. A slight chance of showers in the morning. Highs around 90. Chance of rain 20 percent.
Monday Night
Partly cloudy. Lows in the lower 70s.
Tuesday
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent.
Tuesday Night
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 40 percent.
Wednesday
Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.



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704 PM CDT Wed Sep 2 2026
 
 

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