0.1in

Rain Today

Rain Last Hour
0in

Recorded at Portland, Portland International Airport Updated 1 hour ago (6 miles away)

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Real-Time Extremes

Hottest 85.9 °F
Tinian Island, N. Mariana Is, West Tinian Airport, AK
Coldest -9.5 °F
Barrow, Wiley Post-Will Rogers Memorial Airport, AK
Windiest 42.5mph
Pleasanton Municipal Airport, TX
Wettest (Last Hour) 0.2in
Russell, Russell Municipal Airport, KS
Most Humid 100%
Metter Municipal Airport, GA
Least Humid 12%
Nellis Air Force Base, NV
Highest Pressure 1031.8 hPa
Massena, Massena International-Richards Field, NY
Lowest Pressure 995.9 hPa
Unalaska, Unalaska Airport, AK

Trending Locations

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Portland Rainfall Forecast

Today 28 Oct
95%
Wed 29 Oct
20%
Thu 30 Oct
15%
Fri 31 Oct
85%
Sat 1 Nov
85%
Sun 2 Nov
30%
Mon 3 Nov
25%

Portland Rainfall Statistics

October Rainfall

Portland, Portland International Airport (5.6 miles)

Total Rainfall 2025
21.4in
Daily Average 2025
0.1in
Wettest Day 17 May, 2025
1.2in
Wet Days 2025
95/301 (32%)
Total Rainfall September
0.8in
Daily Average September
0.03in
Wettest Day 14 September, 2025
0.6in
Wet Days September
5/30 (17%)
Total Rainfall October
2.8in
Daily Average October
0.1in
Wettest Day 24 October, 2025
0.8in
Wet Days October
10/28 (36%)

Climate (2010–Present)

Portland, Portland International Airport (5.6 miles)

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Annual Average 2020–2024
36.8in
Monthly Average 2020–2025
3in
Daily Average 2020–2025
0.1in
Wettest Day 26 December, 2022
2.1in

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