Marine Weather Net

Galveston, TX Weather Forecast


Marine Forecast: Galveston Bay


Galveston, Texas

 Lat: 29.23N, Lon: 94.89W

Current Conditions Updated: 1052 PM CDT MON AUG 10 2026

Clear


Temp: 82°F
  • Humidity:
  • 79%
  • Winds:
  • 7 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.1 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 89°F

  • Sunrise:
  • 6:44 AM CDT
  • Sunset:
  • 8:02 PM CDT
  • Moonrise:
  • 5:23 AM CDT
  • Moonset:
  • 7:34 PM CDT

TONIGHT

CLEARING

Lo: 79°F

TUESDAY

SUNNY

Hi: 91°F
Lo: 77°F
Precip: 20%

WEDNESDAY

SUNNY

Hi: 91°F
Lo: 77°F

THURSDAY

SUNNY

Hi: 91°F
Lo: 79°F
Weather Forecast In Detail:
Forecast Issued: 523 PM CDT Mon Aug 10 2026

Tonight...Partly cloudy this evening, then clearing. Lows in the upper 70s. South winds 5 to 10 mph.
Tuesday...Sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 10 to 15 mph. Chance of rain 20 percent.
Tuesday Night...Mostly clear. Humid with lows in the upper 70s. South winds 5 to 10 mph.
Wednesday...Sunny with highs in the lower 90s. South winds 10 to 15 mph. Heat index values up to 107.
Wednesday Night...Mostly clear. Humid with lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 105 early in the evening.
Thursday...Sunny. Highs in the lower 90s. Heat index values up to 110.
Thursday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Friday...Mostly sunny. Highs in the lower 90s. Heat index values up to 110.
Friday Night...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening.
Saturday...Sunny. Highs in the lower 90s. Heat index values up to 110.
Saturday Night...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Sunday...Sunny. Highs in the mid 90s. Heat index values up to 105.
Sunday Night...Mostly clear. Lows in the mid 70s.
Monday...Sunny. Highs in the mid 90s. Heat index values up to 105.
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