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Lancaster, KS 7-Day Night Weather Forecast
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Lancaster, KS Weather Forecast
Lancaster, KS Weather Forecast Date: 557 AM CDT Mon Sep 14 2026
The area/counties/county of: Atchison County Ks, including the cities of: Atchison, Wathena, Elwood, Troy, Highland, Savannah, Country Club Villa, Maysville, Stewartsville, Osborn, Union Star, Clarksdale, St. Joseph Airport, St. Joseph, Cameron, Plattsburg, and Lathrop.or toggle through each period.
Today... Mostly sunny. A chance of showers and thunderstorms this morning. Warmer with highs around 90. Southeast winds 10 to 15 mph, becoming south 15 to 20 mph this afternoon. Gusts up to 35 mph. Chance of rain 50%.
Tonight... Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Warmer with lows in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.
Tuesday... Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Not as warm with highs in the upper 70s. Temperature falling into the mid 70s in the afternoon. Northwest winds 5 to 10 mph, becoming north 10 to 15 mph in the afternoon. Chance of rain 50%.
Tuesday Night... Showers with a chance of thunderstorms. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain near 100%.
Wednesday... Showers likely in the morning, then partly sunny in the afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 70%.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50%.
Thursday... Partly sunny. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 50%.
Thursday Night... Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.
Friday... Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers. Lows in the upper 60s. Chance of rain 50%.
Saturday... Partly sunny with a chance of showers. Highs around 80. Chance of rain 50%.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 60s. Chance of rain 40%.
POP = Probability of Precipitation
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