| NWS Forecast for: Grant County Issued by: National Weather Service Norman, OK Last Update: 238 AM CDT Sat Sep 12 2026 |  |
| Today: Sunny. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Southeast winds 5 to 10 mph. Chance of rain 30 percent. Tonight: Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 30 percent. Sunday: Mostly sunny. Highs in the upper 90s. South winds 10 to 15 mph. Sunday Night: Mostly clear. Lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Monday: Sunny. Highs in the upper 90s. South winds 15 to 20 mph with gusts up to 30 mph. Monday Night: Clear. Lows in the mid 70s. Tuesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 20 percent. Tuesday Night: Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 20 percent. Wednesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 40 percent. Thursday: Mostly sunny. A slight chance of showers in the morning. Highs in the lower 90s. Chance of rain 20 percent. Thursday Night: Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent. Friday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20 percent. | |
| Zone Forecast: Grant County | |
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