Portland Weather Forecast
- 51
- 59
Rain Showers
- 51
- 58
Mostly Cloudy
- 52
- 61
Partly Sunny
- 59
- 68
Partly Sunny
- 60
- 72
Partly Sunny
- 57
- 71
Chance Rain Showers
Today 18 May Coastal Cumberland
Patchy fog this morning. Showers likely. Highs in the lower 60s. Northeast Winds around 10 Mph. Chance of rain 70 percent.
Tonight 18 May Coastal Cumberland
Cloudy. Showers Likely, mainly in the evening. Patchy fog after midnight. Lows around 50. Northeast Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.
Portland Temperature Statistics
May Temperature
Portland, Portland International Jetport (2.5 miles)
Lowest 11 May, 2024
34.6 °FAverage May
51.1 °FHighest 7 May, 2024
71.7 °F
Climate (2019–Present)
Portland, Portland International Jetport (2.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
40.8 °FAverage 2019–2024
49 °FAverage High 2019–2024
57.2 °F