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.

Partly Cloudy

40°F

4°C

Humidity 47%
Wind Speed W 14 G 26 mph
Barometer 29.84 in (1010.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 22 Jan 2:51 pm EST
Extended Forecast for

Portland International Jetport ME

Winter Storm Watch January 25, 01:00pm until January 26, 07:00pm
Cold Weather Advisory January 24, 01:00am until January 24, 10:00am
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A 30 percent chance of snow after 4pm. Sunny, with a high near 40. West wind around 15 mph, with gusts as high as 25 mph.

    High: 40 °F

    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 17. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1. Wind chill values as low as -15. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 11. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 11 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 15.

    High: 15 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 7pm. Low around 8. Chance of precipitation is 90%.

    Low: 8 °F

    Snow

  • Monday

    Monday: Snow. High near 18. Chance of precipitation is 80%.

    High: 18 °F

    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow after 4pm. Sunny, with a high near 40. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 17. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around -1. Wind chill values as low as -15. Northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 11. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around -3.
Sunday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 15.
Sunday Night
Snow, mainly after 7pm. Low around 8. Chance of precipitation is 90%.
Monday
Snow. High near 18. Chance of precipitation is 80%.
Monday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
12:04 pm EST Jan 22, 2026
Forecast Valid:
3pm EST Jan 22, 2026-6pm EST Jan 29, 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