Sweetwater Lake Weather Forecast
- 83
- 90
Slight Chance Thunderstorms
- 82
- 90
Chance Thunderstorms
- 80
- 89
Rain Showers
- 81
- 88
Rain Showers Likely
- 82
- 89
Rain Showers Likely
- 83
- 90
Chance Thunderstorms
Today 13 Jun Galveston Island
Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southeast Winds around 15 Mph. Chance of rain 20 percent.
Tonight 13 Jun Galveston Island
Partly cloudy. Humid. Near steady temperature in the mid 80s. Southeast Winds 15 to 20 Mph.
Sweetwater Lake Temperature Statistics
June Temperature
Galveston, Scholes Field (1.2 miles)
Lowest 3 June, 2026
76.6 °FAverage June
83 °FHighest 6 June, 2026
88.6 °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