Portland Weather Forecast
- 44
- 63
Rain Likely
- 41
- 61
Rain Showers Likely
- 44
- 67
Partly Sunny
- 49
- 73
Partly Sunny
- 52
- 72
Chance Rain Showers
- 51
- 70
Chance Rain Showers
Today 18 May Greater Portland Metro Area
Becoming partly sunny late in the afternoon. Rain in the Morning, then a chance of rain until midday. Slight chance of Showers in the afternoon. Highs 60 to 65. South wind 5 to 15 Mph shifting to the southwest 10 to 15 Mph with Gusts to 25 Mph in the afternoon. Chance of precipitation near 100 percent. Rainfall Amounts a tenth to a quarter of an inch.
Tonight 18 May Greater Portland Metro Area
Partly cloudy in the Evening, then mostly cloudy. A 50 percent chance of Showers. Lows 40 to 45. West wind 5 to 10 Mph shifting to the southwest after midnight.
Portland Temperature Statistics
May Temperature
Portland, Portland International Airport (5.6 miles)
Lowest 9 May, 2022
41 °FAverage May
54.1 °FHighest 4 May, 2022
73.9 °F
Climate (2010–Present)
Portland, Portland International Airport (5.6 miles)
Average Low 2010–Present
47.3 °FAverage 2010–Present
54.5 °FAverage High 2010–Present
63.2 °F