Weather WorldJefferson County, IA 7-Day Night Weather Forecast
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Jefferson County, IA Weather Forecast
Jefferson County, IA Weather Forecast Date: 126 PM CST Sat Nov 14 2026
The area/counties/county of: Jefferson, including the city of Fairfield.or toggle through each period.
This Afternoon... Sunny. Near steady temperature in the lower 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 around 50. Light and variable winds.
Sunday Night... Mostly clear. Lows in the upper 20s. Light and variable winds, becoming south around 5 mph after midnight.
Monday... Sunny. Highs in the mid 50s. South winds 5 to 10 mph.
Monday Night... Mostly clear. Lows in the mid 30s. Highs in the upper 50s.
Tuesday... Mostly clear. Lows in the mid 30s. Highs in the upper 50s.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.
Wednesday... Mostly sunny. Highs around 60.
Wednesday Night... Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Thursday... Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Thursday Night... Partly cloudy. Lows in the mid 40s.
POP = Probability of Precipitation
Jefferson County Radar Loop
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