Current conditions at
Portland, Portland International Jetport (KPWM)
Lat: 43.64°NLon: 70.3°WElev: 72ft.
Mostly Cloudy
69°F
21°C
| Humidity | 73% |
| Wind Speed | S 10 G 18 mph |
| Barometer | 29.86 in (1011.1 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jul 5:51 pm EDT |
Extended Forecast for
Portland ME
Tonight
Low: 63 °F
Showers and
Patchy FogWednesday
High: 77 °F
Chance
ShowersWednesday Night
Low: 60 °F
Chance
Showers then
Partly CloudyThursday
High: 74 °F
Sunny
Thursday Night
Low: 58 °F
Mostly Clear
Friday
High: 75 °F
Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 59 °F
Partly Cloudy
Detailed Forecast
Tonight
Rain and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers after 2am. Patchy fog after 11pm. Low around 63. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A slight chance of showers before 9am, then a chance of showers and thunderstorms after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 77. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 60. West wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 74. West wind around 5 mph.
Thursday Night
Mostly clear, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 61.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 79.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portland ME
43.66°N 70.27°W (Elev. 7 ft)
43.66°N 70.27°W (Elev. 7 ft)
2:29 pm EDT Jul 21, 2026
6pm EDT Jul 21, 2026-6pm EDT Jul 28, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
