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.

Overcast

51°F

11°C

Humidity 92%
Wind Speed SW 6 mph
Barometer 29.75 in (1007.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 26 Nov 12:51 pm EST
Extended Forecast for

Portland ME

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Cloudy, with a high near 52. Southeast wind around 5 mph.

    High: 52 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 39. Light and variable wind becoming west 5 to 10 mph after midnight. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 44. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 41. Southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 2pm. Cloudy, with a high near 45.

    High: 45 °F

    Cloudy then
    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Cloudy, with a high near 52. Southeast wind around 5 mph.
Tonight
A 40 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 39. Light and variable wind becoming west 5 to 10 mph after midnight. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Thanksgiving Day
Sunny, with a high near 44. Southwest wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 32. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 41. Southwest wind around 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Sunny, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A 40 percent chance of rain after 2pm. Cloudy, with a high near 45.
Sunday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
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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:
12:48 pm EST Nov 26, 2025
Forecast Valid:
1pm EST Nov 26, 2025-6pm EST Dec 2, 2025
 
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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