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.

Overcast

23°F

-5°C

Humidity 92%
Wind Speed W 5 mph
Barometer 30.04 in (1017.4 mb)
Dewpoint 21°F (-6°C)
Visibility 7.00 mi
Wind Chill17°F (-8°C)
Last update 22 Jan 1:51 am EST
Extended Forecast for

Portland International Jetport ME

  • Overnight

    Overnight: Snow likely, mainly before 3am. Mostly cloudy, with a steady temperature around 30. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow Likely

  • Thursday

    Thursday: A slight chance of snow showers, mixing with rain after 2pm, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 41. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Clear

  • 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 -2. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: -2 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

  • Saturday Night

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

    Low: -3 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 13.

    High: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 7. Chance of precipitation is 80%.

    Low: 7 °F

    Snow

Detailed Forecast

Overnight
Snow likely, mainly before 3am. Mostly cloudy, with a steady temperature around 30. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Thursday
A slight chance of snow showers, mixing with rain after 2pm, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 41. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 18. West wind around 10 mph, with gusts as high as 20 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 -2. Northwest wind around 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 11.
Saturday Night
Partly cloudy, with a low around -3.
Sunday
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 13.
Sunday Night
Snow. Low around 7. Chance of precipitation is 80%.
Monday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 19. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 20.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Mostly sunny, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
12:42 am EST Jan 22, 2026
Forecast Valid:
2am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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