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.

A Few Clouds

40°F

4°C

Humidity 73%
Wind Speed Vrbl 3 mph
Barometer 30.18 in (1022.1 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 4 Mar 11:51 am EST
Extended Forecast for

Portland International Jetport ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 47. Southwest wind around 5 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Southwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly after 4am. Cloudy, with a low around 24. Northeast wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before noon. Cloudy, with a high near 34. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely

  • Friday Night

    Friday Night: Cloudy, with a low around 26.

    Low: 26 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 47. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 22. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 37. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Snow likely, mainly after 4am. Cloudy, with a low around 24. Northeast wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely, mainly before noon. Cloudy, with a high near 34. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Cloudy, with a low around 26.
Saturday
Mostly cloudy, with a high near 48.
Saturday Night
A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
11:49 am EST Mar 4, 2026
Forecast Valid:
12pm EST Mar 4, 2026-6pm EDT Mar 10, 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