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Harper County, OK Weather Forecast
Harper County, OK Weather Forecast Date: 535 AM CDT Tue Sep 08 2026
The area/counties/county of: Harper, including the cities of: Buffalo and Laverne.or toggle through each period.
Today... Sunny, hot with highs around 102. South winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Mostly clear. Lows in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph.
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Southwest winds around 10 mph with gusts up to 20 mph, becoming northwest in the afternoon. Chance of rain 50%.
Wednesday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Highs around 90. East winds 5 to 10 mph, becoming southeast in the afternoon. Chance of rain 50%.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50%.
Friday... Sunny. Highs in the upper 90s.
Friday Night... Mostly clear 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 30%.
Saturday... Mostly sunny. A slight chance of showers in the morning. Highs in the mid 90s. Chance of rain 20%.
Saturday Night... Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30%.
Sunday... Mostly sunny. Highs in the mid 90s.
Sunday Night... A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the upper 60s. Chance of rain 20%.
POP = Probability of Precipitation
Harper County Radar Loop
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