Hampton Harbor - Knowles Island Rainfall Forecast

Today 27 Apr
No Rain
Tue 28 Apr
No Rain
Wed 29 Apr
35%
Thu 30 Apr
95%
Fri 1 May
75%
Sat 2 May
30%
Sun 3 May
30%

Hampton Harbor - Knowles Island Rainfall Statistics

April Rainfall

Pease Air Force Base / Portsmouth (13 miles)

Total Rainfall 2026
5.6in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
0.6in
Wet Days 2026
41/117 (35%)
Total Rainfall March
2.3in
Daily Average March
0.1in
Wettest Day 16 March, 2026
0.6in
Wet Days March
13/31 (42%)
Total Rainfall April
0.9in
Daily Average April
0.05in
Wettest Day 2 April, 2026
0.2in
Wet Days April
9/27 (33%)

Climate (2010–Present)

Pease Air Force Base / Portsmouth (13 miles)

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Annual Average 2021–2025
36in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 18 September, 2023
2.9in

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