0in

Rain Today

Rain Last Hour
0in

Recorded at Portland, Portland International Airport Updated 20 mins ago (10.4 miles away)

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Real-Time Extremes

Hottest 98.5 °F
Rusk County Airport, TX
Coldest 28.3 °F
Anaktuvuk Pass, Anaktuvuk Pass Airport, AK
Windiest 32.2mph
Middleton Island Airport, AK
Wettest (Last Hour) 1.9in
Koliganek, AK
Most Humid 100%
Mahnomen County Airport, MN
Least Humid 10%
Bradshaw Army Air Field / Hawaii, HI
Highest Pressure 1036.9 hPa
Salida - Monarch Pass, CO
Lowest Pressure 990.9 hPa
Adak Island, Adak Airport, AK

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Milwaukie Rainfall Forecast

Today 18 Sep
No Rain
Fri 19 Sep
No Rain
Sat 20 Sep
50%
Sun 21 Sep
60%
Mon 22 Sep
5%
Tue 23 Sep
25%
Wed 24 Sep
25%

Milwaukie Rainfall Statistics

September Rainfall

Portland, Portland International Airport (9.9 miles)

Total Rainfall 2025
18.4in
Daily Average 2025
0.1in
Wettest Day 17 May, 2025
1.2in
Wet Days 2025
83/261 (32%)
Total Rainfall August
0.6in
Daily Average August
0.02in
Wettest Day 6 August, 2025
0.4in
Wet Days August
4/31 (13%)
Total Rainfall September
0.7in
Daily Average September
0.04in
Wettest Day 14 September, 2025
0.6in
Wet Days September
3/18 (17%)

Climate (2010–Present)

Portland, Portland International Airport (9.9 miles)

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Annual Average 2020–2024
36.8in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 26 December, 2022
2.1in

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