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Johnston Junior High School, TX Weather Forecast
Johnston Junior High School, TX Weather Forecast Date: 638 AM CDT Sat Aug 29 2026
The area/counties/county of: Inland Harris, including the city of Houston.or toggle through each period.
Today... Sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Northeast winds around 5 mph, becoming southeast this afternoon. Chance of rain 20%. Heat index values up to 108.
Tonight... Mostly clear. A slight chance of showers in the evening. Humid with lows in the upper 70s. South winds 5 to 10 mph. Chance of rain 20%.
Sunday... Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 107.
Sunday Night... Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph.
Monday... Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 107.
Monday Night... Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30%. Heat index values up to 110.
Tuesday Night... Mostly clear. Lows in the upper 70s.
Wednesday... Sunny, hot with highs in the mid 90s. Heat index values up to 110.
Wednesday Night... Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Thursday... Sunny, hot with highs in the mid 90s. Heat index values up to 110.
Thursday Night... Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
POP = Probability of Precipitation
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