| NWS Forecast for: Harper County Issued by: National Weather Service Norman, OK Last Update: 128 AM CDT Wed Aug 19 2026 | |
Rest Of Tonight: Mostly clear. Lows in the mid 70s. Southwest winds 15 to 20 mph. Wednesday: Sunny. Highs in the upper 90s. Northeast winds 5 to 10 mph. Wednesday Night: Mostly clear in the evening, then becoming mostly cloudy. Lows around 70. Northeast winds 5 to 10 mph. Thursday: Mostly sunny. Highs in the upper 90s. East winds 5 to 10 mph. Thursday Night: Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. Friday: Sunny, hot with highs around 100. Friday Night: Mostly clear. Lows in the lower 70s. Saturday: Sunny, hot with highs 100 to 105. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Sunday: Mostly sunny. Hot with highs around 105. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Monday: Sunny, hot with highs 100 to 105. Monday Night: Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Tuesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs 100 to 105. Chance of rain 20 percent. | |
| Zone Forecast: Harper County | |
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