Weather WorldJohnston County, OK 7-Day Weather Forecast
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Johnston County Weather Forecast
Johnston County, OK Weather Forecast Date: 129 PM CDT Sat Sep 26 2026
Weather forecast for Johnston County, OK
Today Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
This Afternoon... Mostly sunny with a 20% chance of showers. Near steady temperature in the upper 80s. South winds 5 to 10 mph. |
Sun Hi: 95°FHi: 35°C Lo: 69°F Lo: 21°C |
Sunday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the mid 90s. Southeast winds 5 to 10 mph. Chance of rain 40%. |
| Mon Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Monday... Mostly sunny. A slight chance of showers in the morning. Highs in the lower 90s. Southeast winds 5 to 10 mph. Chance of rain 20%. |
Tue Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Tuesday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 90s. |
| Wed Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Wednesday... Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60%. |
| Thu Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Thursday... Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70%. |
| Fri Hi: 80°FHi: 27°C |
Friday... Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A chance of showers. Highs around 80. Chance of rain 50%. |
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