| NWS Forecast for: Kay County Issued by: National Weather Service Norman, OK Last Update: 535 PM CDT Tue Jul 21 2026 |  |
Tonight: Clear. Lows in the lower 70s. Northeast winds 10 to 15 mph. Heat index values up to 106 early this evening. Wednesday: Sunny. Highs in the lower 90s. East winds 10 to 15 mph. Wednesday Night: Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. East winds 10 to 15 mph. Chance of rain 20 percent. Thursday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Thursday Night: Mostly clear in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Friday: Mostly cloudy in the morning, then becoming mostly sunny. A slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. Friday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. Saturday: Mostly sunny. Highs in the upper 90s. Heat index values up to 110 in the afternoon. Saturday Night: Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. Sunday: Sunny, hot with highs 100 to 105. Heat index values up to 110. Sunday Night: Mostly clear. Lows around 80. Heat index values up to 110 early in the evening. Monday: Sunny, hot with highs 105 to 110. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening. Tuesday: Mostly sunny. Hot with highs 100 to 105. | |
| Zone Forecast: Kay County | |
Visit your local NWS office at: https://www.weather.gov/oun |