| NWS Forecast for: Harper County Issued by: National Weather Service Norman, OK Last Update: 821 AM CDT Thu Jul 31 2025 | |
| Today: Mostly cloudy. A chance of showers and thunderstorms early this morning, then a slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. Northeast winds around 10 mph. Chance of rain 30 percent. Tonight: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 20 percent. Friday: Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 20 percent. Friday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Saturday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Saturday Night: Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40 percent. Sunday: Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent. Sunday Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 30 percent. Monday: Mostly sunny. Highs in the upper 80s. Monday Night: Mostly clear. Lows in the upper 60s. Tuesday: Sunny. Highs in the mid 90s. Tuesday Night: Mostly clear. Lows in the lower 70s. Wednesday: Sunny, hot with highs around 100. | |
| Zone Forecast: Harper County | |
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