Current conditions at
Portland, Portland International Jetport (KPWM)
Lat: 43.64°NLon: 70.3°WElev: 72ft.
Mostly Cloudy
51°F
11°C
| Humidity | 74% |
| Wind Speed | S 7 mph |
| Barometer | 29.86 in (1011.0 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 2 May 3:51 pm EDT |
Extended Forecast for
Portland International Jetport ME
This Afternoon

High: 48 °F
Chance
ShowersTonight

Low: 40 °F
Chance
Showers and
Patchy FogSunday
High: 56 °F
Chance
Showers then
Partly SunnySunday Night

Low: 38 °F
Mostly Clear
Monday

High: 63 °F
Mostly Sunny
Monday Night

Low: 46 °F
Partly Cloudy
Tuesday

High: 67 °F
Mostly Sunny
Tuesday Night

Low: 53 °F
Chance
ShowersWednesday

High: 62 °F
Chance
Showers
Detailed Forecast
This Afternoon
A 50 percent chance of showers. Mostly cloudy, with a high near 48. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 40 percent chance of showers, mainly after 3am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 40. South wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of showers, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 56. North wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 38. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 63. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 53.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
Wednesday Night
Showers. Low around 48. Chance of precipitation is 80%.
Thursday
Showers. High near 57. Chance of precipitation is 80%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 40.
Saturday
Mostly sunny, with a high near 57.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Portland International Jetport ME
43.65°N 70.3°W (Elev. 52 ft)
43.65°N 70.3°W (Elev. 52 ft)
2:22 pm EDT May 2, 2026
4pm EDT May 2, 2026-6pm EDT May 9, 2026


