Wahtum Lake Weather Forecast
- 50
- 62
Increasing Clouds
- 42
- 66
Rain Likely
- 43
- 47
Rain Likely
- 41
- 47
Partly Sunny
- 36
- 48
Chance Rain/Snow
- 36
- 44
Chance Rain/Snow
- 40
- 51
Partly Sunny
Today 11 May North Oregon Cascades
Sunny. Free air freezing level 12000 feet. Pass Winds east 5 to 10 Mph.
Tonight 11 May North Oregon Cascades
Partly cloudy. Free air freezing level 13000 feet. Pass Winds east 5 to 10 Mph.
Wahtum Lake Temperature Statistics
May Temperature
Portland, Portland-Troutdale Airport (29.8 miles)
Lowest 9 May, 2026
46 °FAverage May
62.9 °FHighest 3 May, 2026
91.7 °F
Climate (2021–Present)
Portland, Portland-Troutdale Airport (29.8 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
56.3 °FAverage High 2021–2026
65.3 °F