Marine Weather Net

San Antonio, TX Weather Forecast




San Antonio, Texas

 Lat: 29.46N, Lon: 98.51W

Current Conditions Updated: 655 AM CDT WED APR 1 2026

Overcast
Temp: 73°F
  • Humidity:
  • 73%
  • Winds:
  • 10 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.91 in.
  • Dewpoint:
  • 64°F
  • Heat index:
  • 75°F

  • Sunrise:
  • 7:22 AM CDT
  • Sunset:
  • 7:51 PM CDT
  • Moonrise:
  • 7:48 PM CDT
  • Moonset:
  • 6:59 AM CDT

TODAY

PARTLY CLOUDY
Hi: 90°F
Lo: 67°F

THURSDAY

CHANCE OF T-STORM
Hi: 85°F
Lo: 69°F
Precip: 50%

FRIDAY

MOSTLY CLOUDY
Hi: 90°F
Lo: 67°F

SATURDAY

CHANCE OF T-STORM
Hi: 79°F
Lo: 55°F
Precip: 80%
Weather Forecast In Detail:
Forecast Issued: 406 AM CDT Wed Apr 01 2026

Today...Cloudy this morning, then becoming partly cloudy. Highs around 90. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Tonight...Partly cloudy in the evening, then cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
Thursday...Cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Thursday Night...Mostly cloudy. Lows in the upper 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Friday...Mostly cloudy. Highs around 90. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Friday Night...Cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent.
Saturday...A chance of thunderstorms. A chance of showers in the morning, then showers in the afternoon. Cooler with highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. Chance of rain 80 percent.
Saturday Night...Cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Much cooler with lows in the mid 50s. Chance of rain 60 percent.
Sunday...Cloudy with a chance of showers with a slight chance of thunderstorms. Much cooler with highs in the mid 60s. Chance of rain 40 percent.
Sunday Night And Monday...Mostly cloudy with a slight chance of showers. Lows in the lower 50s. Highs in the upper 60s.
Monday Night And Tuesday...Mostly cloudy. Lows around 50. Highs in the lower 70s.
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