Sweetwater Lake Weather Forecast
- 82
- 90
Partly Sunny
- 82
- 90
Chance Thunderstorms
- 81
- 90
Chance Thunderstorms
- 81
- 90
Chance Thunderstorms
- 82
- 91
Slight Chance Thunderstorms
- 82
- 90
Slight Chance Thunderstorms
- 83
- 91
Slight Chance Thunderstorms
Today 6 Jul Galveston Island
Sunny. Near steady temperature in the upper 80s. South Winds around 10 Mph.
Tonight 6 Jul Galveston Island
Partly cloudy. Near steady temperature in the mid 80s. South Winds 5 to 10 Mph.
Sweetwater Lake Temperature Statistics
July Temperature
Galveston, Scholes Field (1.2 miles)
Lowest 1 July, 2025
80.1 °FAverage July
86 °FHighest 1 July, 2025
91 °F
Climate (2020–Present)
Galveston, Scholes Field (1.2 miles)
Average Low 2020–2025
68.4 °FAverage 2020–2025
73.6 °FAverage High 2020–2025
79.3 °F