Marine Weather Net

Galveston, TX Weather Forecast


Marine Forecast: Galveston Bay


Galveston, Texas

 Lat: 29.23N, Lon: 94.89W

Current Conditions Updated: 952 AM CDT SUN MAY 17 2026

Clear


Temp: 83°F
  • Humidity:
  • 77%
  • Winds:
  • 20 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.9 in.
  • Dewpoint:
  • 75°F
  • Heat index:
  • 90°F

  • Sunrise:
  • 6:25 AM CDT
  • Sunset:
  • 8:04 PM CDT
  • Moonrise:
  • 6:48 AM CDT
  • Moonset:
  • 9:38 PM CDT

TONIGHT

CHANCE OF SHOWERS
Lo: 79°F
Precip: 20%

SUNDAY

CHANCE OF SHOWERS
Hi: 85°F
Lo: 77°F
Precip: 20%

MONDAY

MOSTLY CLOUDY
Hi: 89°F
Lo: 77°F

TUESDAY

PARTLY SUNNY
Hi: 89°F
Lo: 79°F
Weather Forecast In Detail:
Forecast Issued: 123 AM CDT Sun May 17 2026

Rest Of Tonight...Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the upper 70s. South winds 10 to 15 mph.
Sunday...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the mid 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
Sunday Night...Mostly cloudy. Humid with lows in the upper 70s. Southeast winds around 15 mph with gusts up to 25 mph.
Monday...Mostly cloudy. Humid with highs in the upper 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Monday Night...Mostly cloudy. Humid with lows in the upper 70s. Southeast winds 15 to 20 mph.
Tuesday...Partly sunny. Highs in the upper 80s.
Tuesday Night...Showers and thunderstorms likely. Lows in the upper 70s. Chance of rain 60 percent.
Wednesday...Showers and thunderstorms likely in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
Wednesday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent.
Thursday...Mostly cloudy with a chance of showers in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
Thursday Night...A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of rain 70 percent.
Friday...A chance of thunderstorms. Showers. Highs in the lower 80s. Chance of rain 80 percent.
Friday Night...A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of rain 70 percent.
Saturday...Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
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