Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fog

47°F

8°C

Humidity 100%
Wind Speed S 13 G 20 mph
Barometer 29.67 in (1004.7 mb)
Dewpoint 47°F (8°C)
Visibility 0.25 mi
Wind Chill41°F (5°C)
Last update 16 Mar 5:51 pm EDT
Extended Forecast for

Portland ME

Flood Watch until March 17, 02:00pm
Wind Advisory March 16, 08:00pm until March 17, 08:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory
  •  
    Flood Watch until March 17, 02:00pm

    NOW until 2:00pm Tue

    Flood Watch

  • Tonight

    Low: 41 °F

    Rain and
    Areas Fog

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a temperature falling to around 37 by 1pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 45 °F

    Gradual
    Clearing and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 34. West wind 5 to 10 mph.

    High: 34 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. South wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

Detailed Forecast

Tonight
Rain and possibly a thunderstorm. Areas of fog before 9pm. Low around 41. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Cloudy through mid morning, then gradual clearing, with a temperature falling to around 37 by 1pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly clear, with a low around 19. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Increasing clouds, with a high near 34. West wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 27. South wind around 5 mph.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 45.
Friday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 30.
Saturday
A chance of rain and snow. Partly sunny, with a high near 40. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
5:31 pm EDT Mar 16, 2026
6pm EDT Mar 16, 2026-6pm EDT Mar 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database