| NWS Forecast for: Harmon County Issued by: National Weather Service Norman, OK Last Update: 129 PM CDT Wed Apr 1 2026 |  |
| This Afternoon: Showers likely with a chance of thunderstorms. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Tonight: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a chance of sprinkles after midnight. Lows in the mid 50s. South winds 15 to 20 mph. Chance of rain 50 percent. Thursday: Sunny. Highs in the upper 80s. Southwest winds 10 to 15 mph. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 15 mph. Friday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. South winds 15 to 20 mph. Chance of rain 50 percent. Friday Night: Showers likely. A chance of thunderstorms, mainly in the evening. Cooler with lows in the upper 40s. Chance of rain 70 percent. Saturday: Mostly sunny. Cooler with highs in the lower 70s. Saturday Night: Mostly cloudy in the evening, then clearing. Lows around 40. Sunday: Mostly sunny. Highs in the lower 70s. Sunday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s. Monday: Sunny. Highs in the mid 70s. Monday Night: Mostly clear. Lows in the lower 40s. Tuesday: Mostly sunny. Highs in the mid 70s. | |
| Zone Forecast: Harmon County | |
Visit your local NWS office at: https://www.weather.gov/oun |