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Johnston County, OK 7-Day Night Weather Forecast
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Johnston County, OK Weather Forecast
Johnston County, OK Weather Forecast Date: 535 AM CDT Mon Sep 07 2026
The area/counties/county of: Johnston, including the city of Tishomingo.or toggle through each period.
Today... Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs around 102. South winds 5 to 10 mph. Chance of rain 10%.
Tonight... Mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph. Heat index values up to 105 early in the evening.
Tuesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 101. South winds 5 to 10 mph. Chance of rain 10%. Heat index values up to 108.
Tuesday Night... Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening.
Wednesday... Sunny, hot with highs around 101. South winds 5 to 10 mph.
Wednesday Night... Mostly clear. Lows in the mid 70s.
Thursday... Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 90s. Chance of rain 30%.
Thursday Night... Partly cloudy. Lows in the lower 70s.
Friday... Mostly sunny. Highs in the upper 90s. Heat index values up to 105 in the afternoon.
Friday Night... Mostly clear. Lows in the lower 70s.
Saturday... Sunny. A slight chance of showers in the morning. Hot with highs around 100. Chance of rain 20%. Heat index values up to 105 in the afternoon.
Saturday Night... Mostly clear. Lows in the lower 70s.
POP = Probability of Precipitation
Johnston County Radar Loop
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