Marine Weather Net

San Antonio, TX Weather Forecast




San Antonio, Texas

 Lat: 29.46N, Lon: 98.51W

Current Conditions Updated: 955 AM CDT FRI MAY 15 2026

Partly Cloudy
Temp: 77°F
  • Humidity:
  • 69%
  • Winds:
  • 10 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.92 in.
  • Dewpoint:
  • 67°F
  • Heat index:
  • 79°F

  • Sunrise:
  • 6:40 AM CDT
  • Sunset:
  • 8:18 PM CDT
  • Moonrise:
  • 5:26 AM CDT
  • Moonset:
  • 7:26 PM CDT

TODAY

PARTLY CLOUDY
Hi: 91°F
Lo: 70°F

SATURDAY

PARTLY CLOUDY
Hi: 91°F
Lo: 75°F

SUNDAY

CLOUDY
Hi: 91°F
Lo: 79°F

MONDAY

CHANCE OF SHOWERS
Hi: 91°F
Lo: 79°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 414 AM CDT Fri May 15 2026

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