| NWS Forecast for: Delaware County Issued by: National Weather Service Tulsa, OK Last Update: 1057 PM CDT Tue Aug 18 2026 |  |
Tonight: Mostly clear. Not as cool with lows around 80. South winds 5 to 10 mph. Wednesday: Sunny, hot with highs around 103. Southwest winds 5 to 10 mph, becoming west in the afternoon. Wednesday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 40 percent. Thursday: Sunny. Highs in the upper 90s. Northeast winds around 5 mph. Heat index values up to 104. Thursday Night: Mostly clear. Lows in the lower 70s. Northeast winds around 5 mph. Friday: Sunny. Highs in the upper 90s. Friday Night: Mostly clear. Lows in the lower 70s. Saturday: Mostly sunny. Highs in the upper 90s. Saturday Night: Mostly clear. Lows in the mid 70s. Sunday: Mostly sunny. Highs in the upper 90s. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Monday: Mostly sunny with a slight chance of showers and thunderstorms. Hot with highs around 100. Chance of rain 20 percent. Monday Night: Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Tuesday: Mostly sunny. Hot with highs around 100. | |
| Zone Forecast: Delaware County | |
Visit your local NWS office at: https://www.weather.gov/tsa/ |