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San Antonio, TX Weather Tomorrow

Whether you're making plans for tomorrow or later this week, the San Antonio 5 day forecast includes precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the San Antonio area and around Bexar county, Texas.
Updated: Sat Aug 29th 2026 1:15 AM CDT
San Antonio, TX Weather – 8-29 – Scattered Showers
96° / 74°
Scattered Showers
In San Antonio, showers likely at times with highs near 96°F and lows around 74°F. Rainfall predicted to have a 68% chance with an estimated 0.54in. Wind will be moderate, blowing around 16mph on average and gusts of 22mph at 11 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 90% at 7 AM and 31% being its lowest at 5 PM. Barometric pressure is its highest of 30.04inHg at 9 AM, a lowest point of 29.88inHg at 6 PM with an avg 29.98inHg.
San Antonio, TX Weather – 8-30 – Sunny
96° / 75°

Weather Tomorrow

Sunny
In San Antonio, it will be sunny with highs near 96°F and lows around 75°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 15mph on average and gusts of 24.2mph at 9 PM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 80% at 7 AM and 29% being its lowest at 6 PM. Barometric pressure is its highest of 30.01inHg at 9 AM, a lowest point of 29.85inHg at 7 PM with an avg 29.95inHg.
San Antonio, TX Weather – 8-31 – Sunny
96° / 75°
Sunny
Bright and sunny conditions in San Antonio, with a high of 96°F and a low of 75°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 16mph on average and gusts of 25.3mph at 8 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 85% at 7 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 29.99inHg at 12 PM, a lowest point of 29.84inHg at 7 PM with an avg 29.94inHg.
San Antonio, TX Weather – 9-1 – Sunny
97° / 77°
Sunny
San Antonio may see a sunny day, with daytime highs of 97°F and overnight lows near 77°F. There's a very small chance of rainfall, only about 4% with an estimated 0in. Wind will be moderate, blowing around 18mph on average and gusts of 23.4mph at 11 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 80% at 5 AM and 25% being its lowest at 6 PM. Barometric pressure is its highest of 30.02inHg at 10 AM, a lowest point of 29.85inHg at 6 PM with an avg 29.95inHg.
San Antonio, TX Weather – 9-2 – Sunny
98° / 76°
Sunny
Highs will reach 98°F with lows near 76°F in San Antonio, where a sunny day is. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 16mph on average and gusts of 24mph at 10 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 87% at 6 AM and 27% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 9 AM, a lowest point of 29.86inHg at 7 PM with an avg 29.97inHg.
San Antonio, TX Weather – 9-3 – Sunny
96° / 76°
Sunny
San Antonio may see sunshine, with daytime highs of 96°F and overnight lows near 76°F. There's a very small chance of rainfall, only about 5% with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 22.8mph at 12 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 85% at 7 AM and 30% being its lowest at 7 PM. Barometric pressure is its highest of 30.01inHg at 1 AM, a lowest point of 29.86inHg at 7 PM with an avg 29.96inHg.

Currently

Patchy Rain Nearby 79°F
30 inHg.
Barometer
79%
Humidity
SSW 9.7 mph
Wind
Patchy Rain Nearby

5 Day Forecast Nearby

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