Marine Weather Net

San Antonio, TX Weather Forecast




San Antonio, Texas

 Lat: 29.46N, Lon: 98.51W

Current Conditions Updated: 155 PM CDT WED SEP 16 2026

Mostly Clear
Temp: 96°F
  • Humidity:
  • 35%
  • Winds:
  • 12 MPH E
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.11 in.
  • Dewpoint:
  • 64°F
  • Heat index:
  • 98°F

  • Sunrise:
  • 7:17 AM CDT
  • Sunset:
  • 7:37 PM CDT
  • Moonrise:
  • 12:42 PM CDT
  • Moonset:
  • 10:55 PM CDT

THIS AFTERNOON

PARTLY CLOUDY
Hi: 99°F
Lo: 75°F

THURSDAY

CHANCE OF T-STORM
Hi: 99°F
Lo: 75°F

FRIDAY

PARTLY CLOUDY
Hi: 99°F
Lo: 75°F

SUNDAY

PARTLY CLOUDY
Hi: 99°F
Lo: 75°F
Weather Forecast In Detail:
Forecast Issued: 132 PM CDT Wed Sep 16 2026

This Afternoon...Partly cloudy. Highs in the upper 90s. Southeast winds 10 to 15 mph.
Tonight...Partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph.
Thursday...Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. East winds 5 to 10 mph.
Thursday Night...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. East winds 5 to 10 mph.
Friday...Partly cloudy. Highs in the upper 90s. East winds 5 to 10 mph.
Friday Night And Saturday...Mostly clear. Lows in the lower 70s. Highs in the upper 90s.
Saturday Night...Clear. Lows in the mid 70s.
Sunday...Partly cloudy. Highs in the upper 90s.
Sunday Night...Partly cloudy. A slight chance of showers after midnight. Lows in the mid 70s.
Monday...Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s.
Monday Night...Mostly clear with a slight chance of showers. Lows in the mid 70s.
Tuesday...Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 90s.
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