Portsmouth Rainfall Forecast

Today 13 Jul
No Rain
Mon 14 Jul
10%
Tue 15 Jul
15%
Wed 16 Jul
5%
Thu 17 Jul
25%
Fri 18 Jul
35%
Sat 19 Jul
30%

Portsmouth Rainfall Statistics

July Rainfall

Newport, Newport State Airport (5 miles)

Total Rainfall 2025
24.6in
Daily Average 2025
0.1in
Wettest Day 15 May, 2025
2.6in
Wet Days 2025
68/194 (35%)
Total Rainfall June
1in
Daily Average June
0.03in
Wettest Day 10 June, 2025
0.3in
Wet Days June
9/30 (30%)
Total Rainfall July
2.3in
Daily Average July
0.2in
Wettest Day 10 July, 2025
0.8in
Wet Days July
7/13 (54%)

Climate (2010–Present)

Newport, Newport State Airport (5 miles)

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Annual Average 2020–2024
44.7in
Monthly Average 2020–2025
3.8in
Daily Average 2020–2025
0.1in
Wettest Day 2 September, 2021
5.1in

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