| NWS Forecast for: Johnston County Issued by: National Weather Service Norman, OK Last Update: 748 AM CDT Wed Sep 23 2026 |  |
| Today: Mostly sunny. Highs in the mid 90s. East winds 5 to 10 mph. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. East winds 5 to 10 mph. Thursday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 90s. East winds around 5 mph. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds around 5 mph. Friday: Partly sunny. Highs in the lower 90s. Southeast winds around 5 mph. Friday Night: Mostly cloudy. Lows in the mid 60s. Saturday: Partly sunny. Highs in the mid 90s. Saturday Night: Partly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. Chance of rain 20 percent. Sunday: Mostly sunny. A slight chance of showers in the morning. Highs in the mid 90s. Chance of rain 20 percent. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Monday: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20 percent. Monday Night: Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 40 percent. Tuesday: Showers likely in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 60 percent. | |
| Zone Forecast: Johnston County | |
Visit your local NWS office at: https://www.weather.gov/oun |