Portsmouth Island Rainfall Forecast

Today 31 Mar
No Rain
Wed 1 Apr
5%
Thu 2 Apr
5%
Fri 3 Apr
5%
Sat 4 Apr
10%
Sun 5 Apr
30%
Mon 6 Apr
45%

Portsmouth Island Rainfall Statistics

March Rainfall

Piney Island, Bt-11 Bombing Range (21.7 miles)

Total Rainfall 2026
3in
Daily Average 2026
0.04in
Wettest Day 15 February, 2026
0.6in
Wet Days 2026
14/90 (16%)
Total Rainfall February
1.8in
Daily Average February
0.1in
Wettest Day 15 February, 2026
0.6in
Wet Days February
10/31 (32%)
Total Rainfall March
1.1in
Daily Average March
0.04in
Wettest Day 8 March, 2026
0.6in
Wet Days March
4/31 (13%)

Climate (2010–Present)

Piney Island, Bt-11 Bombing Range (21.7 miles)

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Annual Average 2021–2025
30.1in
Monthly Average 2021–2026
2.4in
Daily Average 2021–2026
0.1in
Wettest Day 3 August, 2021
4.8in

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