Sunderland Weather Forecast
- 65
- 99
Hot
- 60
- 85
Mostly Sunny
- 63
- 79
Chance Rain
- 65
- 72
Rain Likely
- 61
- 74
Chance Rain
- 59
- 77
Partly Sunny
Today 12 Aug Inner Portland Metro
Sunny. Highs in the upper 90s. Winds light.
Tonight 12 Aug Inner Portland Metro
Clear. Lows in the mid 60s. Winds light.
Sunderland Temperature Statistics
August Temperature
Portland, Portland International Airport (1.2 miles)
Lowest 8 August, 2025
54.6 °FAverage August
69.7 °FHighest 10 August, 2025
98.1 °F
Climate (2020–Present)
Portland, Portland International Airport (1.2 miles)
Average Low 2020–2025
48.2 °FAverage 2020–2025
56.1 °FAverage High 2020–2025
65.2 °F