Cascade Highlands Rainfall Forecast

Today 17 Aug
5%
Mon 18 Aug
5%
Tue 19 Aug
No Rain
Wed 20 Aug
No Rain
Thu 21 Aug
No Rain
Fri 22 Aug
No Rain
Sat 23 Aug
No Rain

Cascade Highlands Rainfall Statistics

August Rainfall

Portland, Portland International Airport (4.3 miles)

Total Rainfall 2025
17.6in
Daily Average 2025
0.1in
Wettest Day 17 May, 2025
1.2in
Wet Days 2025
77/229 (34%)
Total Rainfall July
0.3in
Daily Average July
0.01in
Wettest Day 20 July, 2025
0.2in
Wet Days July
2/31 (6%)
Total Rainfall August
0.4in
Daily Average August
0.03in
Wettest Day 6 August, 2025
0.4in
Wet Days August
1/17 (6%)

Climate (2010–Present)

Portland, Portland International Airport (4.3 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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