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Olmos Reservoir, TX Weather Forecast
Olmos Reservoir, TX Weather Forecast Date: 413 PM CDT Sat Aug 08 2026
The area/counties/county of: Bexar, including the city of San Antonio.or toggle through each period.
Tonight... Mostly clear. A slight chance of showers this evening. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 20%.
Sunday... Partly cloudy in the morning, then clearing. Highs in the mid 90s. Southeast winds 5 to 10 mph. Highest heat index readings up to 105.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
Monday... Partly cloudy in the morning, then clearing. Highs in the mid 90s. Southeast winds 10 to 15 mph. Highest heat index readings up to 107.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
Tuesday... Partly cloudy in the morning, then becoming sunny. Highs in the upper 90s. Highest heat index readings up to 110.
Tuesday Night... Clear. Lows in the mid 70s.
Wednesday... Partly cloudy in the morning, then clearing. Hot with highs around 100. Highest heat index readings up to 110.
Wednesday Night... Clear. Lows in the mid 70s.
Thursday... Partly cloudy in the morning, then clearing. Hot with highs around 100. Highest heat index readings up to 110.
Thursday Night... Clear. Lows in the mid 70s. Highest heat index readings up to 105 early in the evening.
Friday... Mostly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 110.
Friday Night... Mostly clear. Lows in the upper 70s.
POP = Probability of Precipitation
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