North Fork Reservoir Rainfall Forecast

Today 19 Apr
5%
Mon 20 Apr
65%
Tue 21 Apr
80%
Wed 22 Apr
90%
Thu 23 Apr
35%
Fri 24 Apr
10%
Sat 25 Apr
10%

North Fork Reservoir Rainfall Statistics

April Rainfall

Portland, Portland-Troutdale Airport (22.4 miles)

Total Rainfall 2026
15.3in
Daily Average 2026
0.1in
Wettest Day 12 March, 2026
1.8in
Wet Days 2026
52/109 (48%)
Total Rainfall March
5.1in
Daily Average March
0.2in
Wettest Day 12 March, 2026
1.8in
Wet Days March
17/31 (55%)
Total Rainfall April
2.5in
Daily Average April
0.1in
Wettest Day 15 April, 2026
0.8in
Wet Days April
9/19 (47%)

Climate (2010–Present)

Portland, Portland-Troutdale Airport (22.4 miles)

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Annual Average 2021–2025
39.7in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 18 December, 2025
2.3in

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