Monthly Historical AveragesGalveston, TX
Average Temperature
High
26°
Feels 29
Low
23°
Feels 24
Average Precipitation
8 Days
97.7mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 17, 2026
Day
29°Feels 36
Wind
32 km/h SE
Gust
49 km/h
Humidity
81%
P.O.P
30%
Night
26°Feels 26
Wind
38 km/h SE
Gust
57 km/h
Humidity
91%
P.O.P
30%
Historical AveragesMay 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity