Alton Rainfall Forecast

Today 1 Aug
100%
Sat 2 Aug
No Rain
Sun 3 Aug
No Rain
Mon 4 Aug
No Rain
Tue 5 Aug
5%
Wed 6 Aug
5%
Thu 7 Aug
10%

Alton Rainfall Statistics

August Rainfall

Westerly, Westerly State Airport (6.8 miles)

Total Rainfall 2025
21.9in
Daily Average 2025
0.1in
Wettest Day 22 May, 2025
2.2in
Wet Days 2025
71/213 (33%)
Total Rainfall July
1.2in
Daily Average July
0.04in
Wettest Day 10 July, 2025
0.3in
Wet Days July
11/31 (35%)
Total Rainfall August
–
Daily Average August
–
Wettest Day 1 August, 2025
–
Wet Days August
–

Climate (2010–Present)

Westerly, Westerly State Airport (6.8 miles)

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Annual Average 2020–2024
40.4in
Monthly Average 2020–2025
3.4in
Daily Average 2020–2025
0.1in
Wettest Day 11 December, 2024
3.7in

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