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Keystone School, TX Weather Forecast
Keystone School, TX Weather Forecast Date: 338 AM CDT Sat Sep 26 2026
The area/counties/county of: Bexar, including the city of San Antonio.or toggle through each period.
Today... Mostly cloudy. Highs in the lower 90s. Southeast winds around 5 mph.
Tonight... Partly cloudy. Lows in the lower 70s. Southeast winds around 5 mph.
Sunday... Partly cloudy. Highs in the mid 90s. Southeast winds around 5 mph.
Sunday Night... Partly cloudy. Lows in the mid 70s. Southeast winds around 5 mph.
Monday... Partly cloudy. Highs in the mid 90s. Southeast winds 5 to 10 mph.
Monday Night... Mostly cloudy. Lows in the mid 70s. Highs in the mid 90s.
Tuesday... Mostly cloudy. Lows in the mid 70s. Highs in the mid 90s.
Tuesday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40%.
Wednesday... Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50%. Highest heat index readings up to 105.
Thursday... Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50%. Highest heat index readings up to 105.
Thursday Night... Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 50%.
POP = Probability of Precipitation
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