Weather WorldJohnston County, OK 7-Day Weather Forecast
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Johnston County Weather Forecast
Johnston County, OK Weather Forecast Date: 436 PM CST Mon Mar 02 2026
Weather forecast for Johnston County, OK
Tonight Lo: 59°F Lo: 15°C |
Tonight... Mostly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph. |
Tue Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Tuesday... Mostly sunny. Not as cool with highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. |
Wed Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Wednesday... Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%. |
| Thu Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Thursday... Showers likely with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 70%. |
| Fri Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Friday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70%. |
| Sat Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Saturday... A slight chance of thunderstorms in the morning. Showers likely. Highs in the lower 70s. Chance of rain 70%. |
Sun Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A 50% chance of showers. Highs around 70. |
Johnston County Radar Loop
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