Marine Weather Net

Galveston, TX Weather Forecast


Marine Forecast: Galveston Bay


Galveston, Texas

 Lat: 29.23N, Lon: 94.89W

Current Conditions Updated: 952 PM CDT THU JUL 16 2026

Clear


Temp: 84°F
  • Humidity:
  • 76%
  • Winds:
  • 13 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.09 in.
  • Dewpoint:
  • 76°F
  • Heat index:
  • 93°F

  • Sunrise:
  • 6:29 AM CDT
  • Sunset:
  • 8:18 PM CDT
  • Moonrise:
  • 8:56 AM CDT
  • Moonset:
  • 10:18 PM CDT

TONIGHT

CHANCE OF T-STORM
Lo: 80°F
Precip: 20%

FRIDAY

MOSTLY SUNNY
Hi: 91°F
Lo: 77°F

SATURDAY

PARTLY SUNNY
Hi: 91°F
Lo: 75°F

SUNDAY

SUNNY

Hi: 95°F
Lo: 75°F
Weather Forecast In Detail:
Forecast Issued: 1048 PM CDT Thu Jul 16 2026

Overnight...Partly cloudy. A slight chance of showers and thunderstorms. Near steady temperature in the lower 80s. Southeast winds around 5 mph. Chance of rain 20 percent.
Friday...Mostly sunny. Humid with highs in the lower 90s. South winds 5 to 10 mph.
Friday Night...Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 70s. South winds 5 to 10 mph.
Saturday...Partly sunny. Humid with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 105.
Saturday Night...Partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph.
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 110.
Monday Night...Clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Tuesday...Sunny, hot with highs in the mid 90s. Heat index values up to 110.
Tuesday Night...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
Wednesday...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110.
Wednesday Night...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening.
Thursday...Sunny, hot with highs in the mid 90s. Heat index values up to 110.
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