| NWS Forecast for: Grady County Issued by: National Weather Service Norman, OK Last Update: 718 PM CDT Sat Aug 15 2026 | |
Tonight: Clear. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 105 early this evening. Sunday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 103. Southwest winds 10 to 15 mph. Chance of rain 20 percent. Sunday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph, becoming north after midnight. Chance of rain 20 percent. Monday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Northeast winds around 5 mph. Chance of rain 20 percent. Monday Night: Mostly clear. Lows in the lower 70s. East winds 5 to 10 mph. Tuesday: Sunny, hot with highs around 105. Tuesday Night: Clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. Wednesday: Sunny, hot with highs 105 to 110. Wednesday Night: Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. Thursday: Sunny, hot with highs around 100. Thursday Night: Mostly clear. Lows in the mid 70s. Friday: Mostly sunny. Hot with highs around 100. Friday Night: Mostly clear. A slight chance of showers after midnight. Lows in the lower 70s. Chance of rain 20 percent. Saturday: Sunny, hot with highs around 100. | |
| Zone Forecast: Grady County | |
Visit your local NWS office at: https://www.weather.gov/oun |