Galveston Airport Weather Forecast
- 67
- 86
Decreasing Clouds
- 67
- 87
Rain Showers
- 65
- 83
Chance Thunderstorms
- 65
- 84
Slight Chance Thunderstorms
- 65
- 84
Slight Chance Thunderstorms
- 67
- 87
Mostly Sunny
Today 8 Jul Cass
Patchy fog early this morning. Mostly sunny. Highs in the mid 80s. Light and variable Winds, becoming west around 5 Mph this afternoon.
Tonight 8 Jul Cass
Mostly clear. Lows in the upper 60s. Light and variable Winds, becoming southwest around 5 Mph after midnight.
Galveston Airport Temperature Statistics
July Temperature
Grissom Air Force Base / Peru (6.8 miles)
Lowest 5 July, 2026
68.2 °FAverage July
79.9 °FHighest 3 July, 2026
91.6 °F
Climate (2021–2026)
Grissom Air Force Base / Peru (6.8 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
53.1 °FAverage High 2021–2026
62.4 °F