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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: Fri Aug 28th 2026 11:45 PM CDT
San Antonio, TX Weather – 8-29 – Sunny
96° / 75°
Sunny
San Antonio is set for a sunny day with temperatures peaking at 96°F and dipping to 75°F. Rainfall predicted to have a 65% chance with an estimated 0.93in. Wind will be moderate, blowing around 14mph on average and gusts of 23.5mph at 10 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 90% at 5 AM and 30% being its lowest at 5 PM. Barometric pressure is its highest of 30.05inHg at 10 AM, a lowest point of 29.88inHg at 6 PM with an avg 29.98inHg.
San Antonio, TX Weather – 8-30 – Sunny
100° / 75°

Weather Tomorrow

Sunny
Bright and sunny conditions in San Antonio, with a high of 100°F and a low of 75°F. There's a very small chance of rainfall, only about 3%. Winds will be strong at speeds peaking at 21mph and gusts of 25.5mph at 7 PM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 86% at 6 AM and 23% being its lowest at 5 PM. Barometric pressure is its highest of 30.01inHg at 9 AM, a lowest point of 29.82inHg at 6 PM with an avg 29.94inHg.
San Antonio, TX Weather – 8-31 – Sunny
98° / 76°
Sunny
San Antonio is set for sunshine with temperatures peaking at 98°F and dipping to 76°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 20mph on average and gusts of 30.4mph at 5 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 88% at 7 AM and 27% being its lowest at 4 PM. Barometric pressure is its highest of 30.01inHg at 10 AM, a lowest point of 29.86inHg at 5 PM with an avg 29.95inHg.
San Antonio, TX Weather – 9-1 – Sunny
98° / 76°
Sunny
Bright and sunny conditions in San Antonio, with a high of 98°F and a low of 76°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 20mph on average and gusts of 27.5mph at 10 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 94% at 7 AM and 27% being its lowest at 5 PM. Barometric pressure is its highest of 30.02inHg at 9 AM, a lowest point of 29.86inHg at 6 PM with an avg 29.96inHg.
San Antonio, TX Weather – 9-2 – Sunny
98° / 76°
Sunny
San Antonio could see sunshine with daytime highs of 98°F and nighttime 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 17mph on average and gusts of 26.3mph at 10 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 91% at 7 AM and 28% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 10 AM, a lowest point of 29.9inHg at 6 PM with an avg 29.97inHg.
San Antonio, TX Weather – 9-3 – Sunny
97° / 76°
Sunny
San Antonio may see a sunny day, with daytime highs of 97°F and overnight lows near 76°F. There's a very small chance of rainfall, only about 9% with an estimated 0in. Wind will be moderate, blowing around 16mph on average and gusts of 25.3mph at 10 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 90% at 7 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 30.01inHg at 9 AM, a lowest point of 29.86inHg at 7 PM with an avg 29.95inHg.

Currently

Moderate Rain 78°F
30.03 inHg.
Barometer
84%
Humidity
E 8.3 mph
Wind
Moderate Rain

5 Day Forecast Nearby

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