Portland Weather Forecast
- 24
- 35
Mostly Cloudy
- 22
- 33
Becoming Sunny
- 20
- 32
Partly Sunny
- 33
- 40
Partly Sunny
- 38
- 45
Mostly Cloudy
- 44
- 54
Rain Showers
- 34
- 50
Chance Rain Showers
Today 5 Dec Coastal Cumberland
Partly sunny. Highs in the mid 30s. North Winds around 10 Mph.
Portland Temperature Statistics
December Temperature
Portland, Portland International Jetport (2.5 miles)
Lowest 3 December, 2023
34 °FAverage December
41.3 °FHighest 1 December, 2023
54 °F
Climate (2018–Present)
Portland, Portland International Jetport (2.5 miles)
Average Low 2018–2023
40.7 °FAverage 2018–2023
49 °FAverage High 2018–2023
57.2 °F