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Mahaska County, IA Weather Forecast
Mahaska County, IA Weather Forecast Date: 137 PM CST Sat Nov 14 2026
The area/counties/county of: Mahaska, including the city of Oskaloosa.or toggle through each period.
This Afternoon... Sunny. Highs in the mid 40s. Light and variable winds.
Tonight... Clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Light and variable winds.
Sunday... Sunny. Highs in the lower 50s. South winds around 5 mph.
Sunday Night... Mostly clear. Lows in the upper 20s. South winds around 5 mph.
Monday... Sunny. Highs in the mid 50s. South winds 5 to 10 mph.
Monday Night... Mostly clear. Lows in the mid 30s.
Tuesday... Sunny. Highs in the upper 50s.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows around 40.
Wednesday... Mostly sunny. Highs in the lower 60s.
Wednesday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 40s. Chance of rain 20%.
Thursday... Mostly sunny. A slight chance of showers in the morning. Highs in the lower 60s. Chance of rain 20%.
Thursday Night... Partly cloudy. Lows in the mid 40s.
POP = Probability of Precipitation
Mahaska County Radar Loop
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