Cooper Mountain - Aloha South Weather Forecast
- 54
- 89
Mostly Sunny
- 53
- 76
Partly Sunny
- 51
- 76
Mostly Sunny
- 49
- 77
Partly Sunny
- 50
- 75
Partly Sunny
- 50
- 71
Partly Sunny
Today 3 May Tualatin Valley
Sunny. Highs in the lower 90s. Winds light.
Tonight 3 May Tualatin Valley
Mostly clear. Lows in the mid 50s. Winds light.
Cooper Mountain - Aloha South Temperature Statistics
May Temperature
Portland-Hillsboro Airport (7.5 miles)
Lowest
–Average May
–Highest
–
Climate (2021–Present)
Portland-Hillsboro Airport (7.5 miles)
Average Low 2021–2026
43.4 °FAverage 2021–2026
53.8 °FAverage High 2021–2026
64.6 °F