Gravel Island National Wildlife Refuge Rainfall Forecast

Today 27 Aug
5%
Fri 28 Aug
5%
Sat 29 Aug
30%
Sun 30 Aug
55%
Mon 31 Aug
45%
Tue 1 Sep
40%
Wed 2 Sep
30%

Gravel Island National Wildlife Refuge Rainfall Statistics

August Rainfall

Ephraim-Gibraltar Airport (11.2 miles)

Total Rainfall 2026
18.4in
Daily Average 2026
0.1in
Wettest Day 17 May, 2026
2.5in
Wet Days 2026
58/239 (24%)
Total Rainfall July
3.8in
Daily Average July
0.1in
Wettest Day 21 July, 2026
1in
Wet Days July
9/31 (29%)
Total Rainfall August
0.1in
Daily Average August
0.01in
Wettest Day 22 August, 2026
0.1in
Wet Days August
4/27 (15%)

Climate (2021–2025)

Ephraim-Gibraltar Airport (11.2 miles)

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Annual Average 2021–2025
29.4in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 5 July, 2025
4.6in

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