Galveston Weather Forecast
- 61
- 81
Mostly Cloudy
- 66
- 83
Slight Chance Thunderstorms
- 69
- 85
Rain Showers Likely
- 66
- 83
Rain Showers
- 61
- 78
Slight Chance Thunderstorms
- 67
- 83
Partly Sunny
- 73
- 88
Slight Chance Thunderstorms
Today 15 Jun Cass
Partly cloudy. Near steady temperature around 80. East Winds around 10 Mph.
Tonight 15 Jun Cass
Partly cloudy. Lows in the lower 60s. East Winds 5 to 10 Mph.
Galveston Temperature Statistics
June Temperature
Grissom Air Force Base / Peru (5 miles)
Lowest 1 June, 2025
41 °FAverage June
69.1 °FHighest 3 June, 2025
86.5 °F
Climate (2020–Present)
Grissom Air Force Base / Peru (5 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
52.8 °FAverage High 2020–2025
62.1 °F