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

18°F

-8°C

Humidity 57%
Wind Speed N 9 mph
Barometer 29.71 in (1006.0 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 1 Feb 11:51 pm EST
Extended Forecast for

Portland International Jetport ME

Coastal Flood Advisory February 2, 12:24am until February 2, 01:00am
Click here for hazard details and duration
...
  •  
    Coastal Flood Advisory February 2, 12:24am until February 2, 01:00am

    NOW until 1:00am Mon

    Coastal Flood Advisory

  • Overnight

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 29. Wind chill values as low as -2. Northwest wind around 10 mph.

    High: 29 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. North wind around 5 mph becoming calm after midnight.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29. Calm wind.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 10. Wind chill values as low as -2. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 29. Wind chill values as low as -2. Northwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 6. North wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 29. Calm wind.
Tuesday Night
Partly cloudy, with a low around 11. Calm wind.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 9.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 26.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 7.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 15.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Mostly sunny, with a high near 17.
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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:
11:24 pm EST Feb 1, 2026
Forecast Valid:
12am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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