Portland Rainfall Forecast

Today 15 Oct
10%
Thu 16 Oct
No Rain
Fri 17 Oct
No Rain
Sat 18 Oct
No Rain
Sun 19 Oct
10%
Mon 20 Oct
55%
Tue 21 Oct
40%

Portland Rainfall Statistics

October Rainfall

Meriden, Meriden Markham Municipal Airport (10.6 miles)

Total Rainfall 2025
31.9in
Daily Average 2025
0.1in
Wettest Day 5 March, 2025
2.4in
Wet Days 2025
94/288 (33%)
Total Rainfall September
2.3in
Daily Average September
0.1in
Wettest Day 6 September, 2025
0.6in
Wet Days September
7/30 (23%)
Total Rainfall October
2.7in
Daily Average October
0.2in
Wettest Day 13 October, 2025
1.4in
Wet Days October
3/15 (20%)

Climate (2010–Present)

Meriden, Meriden Markham Municipal Airport (10.6 miles)

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Annual Average 2020–2024
50.5in
Monthly Average 2020–2025
4.2in
Daily Average 2020–2025
0.1in
Wettest Day 1 September, 2021
4.5in

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