| NWS Forecast for: Jefferson County Issued by: National Weather Service Norman, OK Last Update: 535 AM CDT Sun Sep 6 2026 | |
Today: Sunny, hot with highs around 102. Southeast winds 5 to 10 mph. Heat index values up to 107. Tonight: Clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. Heat index values up to 105 early in the evening. Labor Day: Sunny. A slight chance of showers in the afternoon. Hot with highs around 102. South winds 5 to 10 mph. Chance of rain 10 percent. Heat index values up to 107. Monday Night: Clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening. Tuesday: Sunny, hot with highs around 103. South winds 5 to 10 mph. Heat index values up to 108. Tuesday Night: Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. Wednesday: Sunny, hot with highs 100 to 105. Wednesday Night: Mostly clear. Lows in the mid 70s. Thursday: Mostly sunny with a slight chance of showers and thunderstorms. Hot with highs around 100. Chance of rain 20 percent. Thursday Night: Partly cloudy. Lows in the mid 70s. Friday: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 20 percent. Friday Night: Mostly clear. Lows in the mid 70s. Saturday: Sunny, hot with highs around 100. | |
| Zone Forecast: Jefferson County | |
Visit your local NWS office at: https://www.weather.gov/oun |