James Island State Park Rainfall Forecast

Today 5 Jun
75%
Sat 6 Jun
50%
Sun 7 Jun
10%
Mon 8 Jun
45%
Tue 9 Jun
35%
Wed 10 Jun
25%
Thu 11 Jun
5%

James Island State Park Rainfall Statistics

June Rainfall

Friday Harbor Airport (11.2 miles)

Total Rainfall 2026
8.6in
Daily Average 2026
0.1in
Wettest Day 12 January, 2026
0.8in
Wet Days 2026
57/156 (37%)
Total Rainfall May
0.5in
Daily Average May
0.02in
Wettest Day 25 May, 2026
0.2in
Wet Days May
5/31 (16%)
Total Rainfall June
0in
Daily Average June
0in
Wettest Day 1 June, 2026
0in
Wet Days June
–

Climate (2010–Present)

Friday Harbor Airport (11.2 miles)

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Annual Average 2021–2025
20.6in
Monthly Average 2021–2026
1.8in
Daily Average 2021–2026
0.1in
Wettest Day 15 November, 2021
1.9in

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