Portland-Hillsboro Airport Rainfall Forecast

Today 25 Apr
5%
Sat 26 Apr
5%
Sun 27 Apr
5%
Mon 28 Apr
40%
Tue 29 Apr
40%
Wed 30 Apr
No Rain
Thu 1 May
5%

Portland-Hillsboro Airport Rainfall Statistics

April Rainfall

Portland-Hillsboro Airport (0 miles)

Total Rainfall 2025
10.2in
Daily Average 2025
0.1in
Wettest Day 23 February, 2025
1in
Wet Days 2025
53/115 (46%)
Total Rainfall March
4in
Daily Average March
0.1in
Wettest Day 12 March, 2025
0.8in
Wet Days March
18/31 (58%)
Total Rainfall April
1.1in
Daily Average April
0.1in
Wettest Day 6 April, 2025
0.5in
Wet Days April
9/25 (36%)

Climate (2010–Present)

Portland-Hillsboro Airport (0 miles)

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Annual Average 2020–2024
34.7in
Monthly Average 2020–2025
2.9in
Daily Average 2020–2025
0.1in
Wettest Day 26 December, 2022
2.5in

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