National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Mostly Cloudy

44°F

7°C

Humidity 89%
Wind Speed S 7 mph
Barometer 29.81 in (1009.6 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 26 Mar 12:51 pm EDT
Extended Forecast for

Portland ME

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 55. Southwest wind around 10 mph, with gusts as high as 25 mph.

    High: 55 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly before 3am. Low around 37. West wind around 5 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20. North wind around 10 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. North wind around 5 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 55. Southwest wind around 10 mph, with gusts as high as 25 mph.
Tonight
Rain, mainly before 3am. Low around 37. West wind around 5 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind around 10 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 20. North wind around 10 mph.
Saturday
Mostly sunny, with a high near 32. North wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly cloudy, with a high near 50.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Wednesday
Rain and snow likely. Cloudy, with a high near 40. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
6:02 am EDT Mar 26, 2026
Forecast Valid:
1pm EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation