Portland Rainfall Forecast

Today 25 Apr
75%
Sun 26 Apr
55%
Mon 27 Apr
25%
Tue 28 Apr
50%
Wed 29 Apr
55%
Thu 30 Apr
50%
Fri 1 May
55%

Portland Rainfall Statistics

April Rainfall

Monticello, Monticello Municipal Airport/Ellis Field (30.4 miles)

Total Rainfall 2026
7.6in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
2in
Wet Days 2026
18/115 (16%)
Total Rainfall March
3.1in
Daily Average March
0.1in
Wettest Day 11 March, 2026
2in
Wet Days March
5/31 (16%)
Total Rainfall April
1.4in
Daily Average April
0.1in
Wettest Day 4 April, 2026
1in
Wet Days April
4/25 (16%)

Climate (2010–Present)

Monticello, Monticello Municipal Airport/Ellis Field (30.4 miles)

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Annual Average 2021–2025
51.7in
Monthly Average 2021–2026
4.1in
Daily Average 2021–2026
0.1in
Wettest Day 5 April, 2025
4.3in

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