Marine Weather Net

San Antonio, TX Weather Forecast




San Antonio, Texas

 Lat: 29.46N, Lon: 98.51W

Current Conditions Updated: 455 AM CDT WED OCT 28 2026

Overcast
Temp: 71°F
  • Humidity:
  • 85%
  • Winds:
  • 3 MPH E
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.07 in.
  • Dewpoint:
  • 66°F
  • Heat index:
  • 71°F

  • Sunrise:
  • 7:42 AM CDT
  • Sunset:
  • 6:50 PM CDT
  • Moonrise:
  • 8:50 PM CDT
  • Moonset:
  • 10:36 AM CDT

TODAY

CHANCE OF SHOWERS
Hi: 81°F
Lo: 69°F
Precip: 20%

THURSDAY

CHANCE OF T-STORM
Hi: 79°F
Lo: 65°F
Precip: 50%

FRIDAY

CHANCE OF SHOWERS
Hi: 79°F
Lo: 61°F
Precip: 50%

SATURDAY

PARTLY CLOUDY
Hi: 81°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 459 AM CDT Wed Oct 28 2026

Today...Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms this afternoon. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
Tonight...Mostly cloudy. Lows in the upper 60s. Southeast winds 5 to 10 mph.
Thursday...A slight chance of thunderstorms in the morning. Cloudy with a chance of showers. Highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 50 percent.
Thursday Night...Cloudy with a slight chance of showers. Lows in the mid 60s. East winds 5 to 10 mph.
Friday...Cloudy. A chance of showers, mainly in the morning. Highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 50 percent.
Friday Night...Cloudy. Lows in the lower 60s.
Saturday...Mostly cloudy in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the lower 80s.
Saturday Night...Partly cloudy. Lows in the mid 60s.
Sunday...Mostly cloudy. Highs in the lower 80s.
Sunday Night...Partly cloudy. Lows in the mid 60s.
Monday...Cloudy in the morning, then becoming partly cloudy. Highs in the mid 80s.
Monday Night...Mostly clear in the evening, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.
Tuesday...Partly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs around 80.
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