Sweetwater Lake Weather Forecast
- 73
- 76
Slight Chance Thunderstorms
- 74
- 81
Rain Showers Likely
- 75
- 83
Rain Showers Likely
- 74
- 85
Partly Sunny
- 73
- 85
Partly Sunny
- 75
- 82
Partly Sunny
- 76
- 84
Partly Sunny
Today 7 May Galveston Island
Mostly cloudy. Near steady temperature in the mid 70s. Northeast Winds 10 to 15 Mph.
Tonight 7 May Galveston Island
Mostly cloudy. Near steady temperature in the mid 70s. East Winds 10 to 15 Mph.
Sweetwater Lake Temperature Statistics
May Temperature
Galveston, Scholes Field (1.2 miles)
Lowest 2 May, 2026
56.6 °FAverage May
70.8 °FHighest 5 May, 2026
82 °F
Climate (2021–Present)
Galveston, Scholes Field (1.2 miles)
Average Low 2021–2026
68.6 °FAverage 2021–2026
73.8 °FAverage High 2021–2026
79.6 °F