Portsmouth Rainfall Forecast

Today 19 Jun
85%
Sat 20 Jun
35%
Sun 21 Jun
No Rain
Mon 22 Jun
10%
Tue 23 Jun
50%
Wed 24 Jun
40%
Thu 25 Jun
35%

Portsmouth Rainfall Statistics

June Rainfall

Piney Island, Bt-11 Bombing Range (22.4 miles)

Total Rainfall 2026
3.6in
Daily Average 2026
0.02in
Wettest Day 15 February, 2026
0.6in
Wet Days 2026
17/170 (10%)
Total Rainfall May
0.1in
Daily Average May
0in
Wettest Day 7 May, 2026
0.1in
Wet Days May
1/31 (3%)
Total Rainfall June
0in
Daily Average June
0in
Wettest Day 1 June, 2026
0in
Wet Days June
–

Climate (2021–2025)

Piney Island, Bt-11 Bombing Range (22.4 miles)

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Annual Average 2021–2025
30.1in
Monthly Average 2021–2026
2.3in
Daily Average 2021–2026
0.1in
Wettest Day 3 August, 2021
4.8in

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