Galveston Airport Rainfall Forecast

Today 13 Aug
55%
Fri 14 Aug
80%
Sat 15 Aug
50%
Sun 16 Aug
55%
Mon 17 Aug
45%
Tue 18 Aug
5%
Wed 19 Aug
20%

Galveston Airport Rainfall Statistics

August Rainfall

Grissom Air Force Base / Peru (6.8 miles)

Total Rainfall 2026
24.9in
Daily Average 2026
0.1in
Wettest Day 11 August, 2026
3.3in
Wet Days 2026
73/225 (32%)
Total Rainfall July
1.7in
Daily Average July
0.1in
Wettest Day 27 July, 2026
1in
Wet Days July
6/31 (19%)
Total Rainfall August
5.8in
Daily Average August
0.5in
Wettest Day 11 August, 2026
3.3in
Wet Days August
8/13 (62%)

Climate (2021–2025)

Grissom Air Force Base / Peru (6.8 miles)

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Annual Average 2021–2025
27.7in
Monthly Average 2021–2026
2.4in
Daily Average 2021–2026
0.1in
Wettest Day 11 August, 2026
3.3in

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