St James Bay State Marine Park Rainfall Forecast

Today 19 Aug
55%
Thu 20 Aug
100%
Fri 21 Aug
100%
Sat 22 Aug
75%
Sun 23 Aug
85%
Mon 24 Aug
50%
Tue 25 Aug
30%

St James Bay State Marine Park Rainfall Statistics

August Rainfall

Gustavus, Gustavus Airport (23.6 miles)

Total Rainfall 2026
12.2in
Daily Average 2026
0.1in
Wettest Day 9 January, 2026
0.7in
Wet Days 2026
112/231 (48%)
Total Rainfall July
1.6in
Daily Average July
0.1in
Wettest Day 23 July, 2026
0.5in
Wet Days July
12/31 (39%)
Total Rainfall August
0.3in
Daily Average August
0.02in
Wettest Day 17 August, 2026
0.2in
Wet Days August
3/19 (16%)

Climate (2021–2025)

Gustavus, Gustavus Airport (23.6 miles)

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Annual Average 2021–2025
42.7in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 22 January, 2022
3.2in

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