Weather WorldJefferson County, KS 7-Day Night Weather Forecast
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Jefferson County, KS Weather Forecast
Jefferson County, KS Weather Forecast Date: 547 PM CDT Fri Sep 18 2026
The area/counties/county of: Jefferson, including the cities of: Valley Falls, Oskaloosa, Perry, Mclouth, Grantville, Meriden, and Nortonville.or toggle through each period.
Tonight... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20%.
Saturday... Mostly sunny with a slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40%.
Saturday Night... A chance of thunderstorms. Showers with lows in the mid 60s. West winds around 5 mph, becoming north after midnight. Chance of rain 80%.
Sunday... Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Not as warm. Humid with highs in the upper 70s. North winds around 5 mph. Chance of rain 60%.
Sunday Night... A slight chance of thunderstorms in the evening. Cloudy with a chance of showers. Humid with lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 50%.
Monday... Mostly cloudy. A slight chance of showers in the morning. Highs around 70.
Monday Night... Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s.
Tuesday... Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50.
Wednesday... Partly sunny. Highs around 70.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.
Thursday... Mostly cloudy with a slight chance of showers. Highs in the lower 70s. Lows in the upper 50s.
POP = Probability of Precipitation
Jefferson County Radar Loop
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