0in

Rain Today

Rain Last Hour
0in

Recorded at Portland, Portland-Troutdale Airport Updated 12 mins ago (9.3 miles away)

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Real-Time Extremes

Hottest 96.7 °F
Port-Au-Prince / Aeroport International, PR
Coldest -32.9 °F
LaGrange-Callaway Airport, GA
Windiest 40.3mph
Shemya, Eareckson AFB, AK
Wettest (Last Hour) 0.9in
Wallops Flight Facility Airport, VA
Most Humid 100%
Delaware Airpark, DE
Least Humid 13%
Nellis AFB - Indian Springs Auxiliary Airfield, NV
Highest Pressure 1040.6 hPa
Salida - Monarch Pass, CO
Lowest Pressure 984.8 hPa
Shemya, Eareckson AFB, AK

Trending Locations

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Happy Valley Rainfall Forecast

Today 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
No Rain
Fri 19 Sep
No Rain
Sat 20 Sep
30%
Sun 21 Sep
40%
Mon 22 Sep
5%

Happy Valley Rainfall Statistics

September Rainfall

Portland, Portland-Troutdale Airport (8.7 miles)

Total Rainfall 2025
19.5in
Daily Average 2025
0.1in
Wettest Day 21 March, 2025
1.1in
Wet Days 2025
85/259 (33%)
Total Rainfall August
0.3in
Daily Average August
0.01in
Wettest Day 16 August, 2025
0.3in
Wet Days August
2/31 (6%)
Total Rainfall September
0.6in
Daily Average September
0.04in
Wettest Day 14 September, 2025
0.5in
Wet Days September
2/16 (13%)

Climate (2010–Present)

Portland, Portland-Troutdale Airport (8.7 miles)

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Annual Average 2020–2024
38.9in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 10 June, 2022
2.1in

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