San Antonio Airport (SAT) Weather 09/03/2025
This Afternoon
92
Chance T-storms
Tonight
76
Chance T-storms
Friday
94
Chance T-storms
Friday Night
76
Slight Chance T-storms then Chance Showers
Saturday
93
Mostly Sunny then Chance T-storms
Saturday Night
75
Slight Chance T-storms then Slight Chance Showers
Sunday
96
Sunny then Slight Chance T-storms
Sunday Night
75
Mostly Clear
Monday
96
Sunny then Slight Chance T-storms
Monday Night
76
Partly Cloudy
Tuesday
96
Mostly Sunny then Chance T-storms
Tuesday Night
76
Slight Chance T-storms
Wednesday
93
Partly Sunny then Chance T-storms
Weekly Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. North northwest wind around 5 mph becoming east northeast. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 1am and 4am. Partly cloudy, with a low around 76. North northeast wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 100. North wind around 5 mph becoming east northeast in the afternoon. Chance of precipitation is 40%.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Partly cloudy, with a low around 76. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. East wind around 5 mph.
Saturday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 75. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 75. East southeast wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.