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

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

37°F

3°C

Humidity 100%
Wind Speed SW 3 mph
Barometer 29.93 in (1013.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 1 Dec 12:51 am EST
Extended Forecast for

Portland ME

Winter Storm Watch December 2, 07:00am until December 3, 01:00am
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: Partly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 38. West wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 24. North wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Snow, mainly after 8am. The snow could be heavy at times. High near 34. Southeast wind 5 to 10 mph becoming northwest in the morning. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 1am. Low around 28. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow

  • Wednesday

    Wednesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. West wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 38. West wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Increasing clouds, with a low around 24. North wind around 5 mph becoming calm in the evening.
Tuesday
Snow, mainly after 8am. The snow could be heavy at times. High near 34. Southeast wind 5 to 10 mph becoming northwest in the morning. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow, mainly before 1am. Low around 28. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 10.
Friday
Mostly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 33.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 35.
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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:
12:50 am EST Dec 1, 2025
Forecast Valid:
12am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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