10-Day Weather Forecast - San Antonio, TX
As of
- |79°FPartly CloudyHourly details
Tonight
79°FPartly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
- 100|78°FPartly CloudyHourly details
Day
100°FPartly cloudy. Highs in the upper 90s. Southeast winds around 5 mph. Highest heat index readings up to 106.
Night
78°FPartly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Southeast winds 5 to 10 mph.
- 101|78°FMostly SunnyHourly details
Day
101°FMostly sunny. Highs in the upper 90s. South winds 5 to 10 mph. Highest heat index readings up to 107.
Night
78°FMostly clear. Lows in the mid 70s. Southeast winds 10 to 15 mph.
Weekend Weather
- 103|77°FHot and HumidHourly details
Day
103°FMostly clear. Hot. Highs around 100. Highest heat index readings up to 110.
Night
77°FMostly clear. Hot. Lows in the mid 70s. Highest heat index readings up to 110.
- 101|76°FPartly CloudyHourly details
Day
101°FPartly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 110.
Night
76°FMostly clear. Lows in the mid 70s.
- 102|77°FPartly CloudyHourly details
Day
102°FPartly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 110.
Night
77°FMostly clear. Lows in the mid 70s.
- 100|76°FPartly CloudyHourly details
Day
100°FPartly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 105.
Night
76°FMostly clear. Lows in the mid 70s.
- 100|74°FPartly Cloudy
Day
100°FPartly cloudy in the morning, then clearing. Highs in the mid 90s. Highest heat index readings up to 105.
Night
74°FMostly clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 74F. Dew point will be around 73F with an average humidity of 74%. Winds will be 10 mph from the SE.
- 98|74°FHot and Humid
Day
98°FPartly cloudy with scattered thunderstorms. Chance of storms 40%. High temperature around 98F. Dew point will be around 75F with an average humidity of 65%. Winds will be 8 mph from the SE.
Night
74°FMostly clear with scattered thunderstorms. Chance of storms 40%. Low temperature around 74F. Dew point will be around 73F with an average humidity of 74%. Winds will be 10 mph from the SE.
- 97|74°F30% Chance of Storms
Day
97°FPartly cloudy with a 45% chance for rain and thunderstorms. High temperature around 97F. Dew point will be around 75F with an average humidity of 66%. Winds will be 7 mph from the SE.
Night
74°FPartly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 74F. Dew point will be around 72F with an average humidity of 74%. Winds will be 7 mph from the SE.












