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

56°F

13°C

Humidity 47%
Wind Speed NW 10 mph
Barometer 30.07 in (1018.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 8 Oct 6:51 pm EDT
Extended Forecast for

Portland ME

Freeze Watch October 9, 08:00pm until October 10, 08:00am
Click here for hazard details and duration
Freeze Watch

  • Tonight

    Tonight: Mostly clear, with a low around 43. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. North wind around 15 mph, with gusts as high as 30 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 3am. Otherwise, clear, with a low around 35. Northwest wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 57. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 57 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Southwest wind 5 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 54. North wind around 15 mph, with gusts as high as 30 mph.
Thursday Night
Areas of frost after 3am. Otherwise, clear, with a low around 35. Northwest wind 5 to 10 mph.
Friday
Areas of frost before 8am. Otherwise, sunny, with a high near 57. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 40. Southwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 58.
Sunday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 48.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 55.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 57.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 59.
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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:
1:27 pm EDT Oct 8, 2025
Forecast Valid:
7pm EDT Oct 8, 2025-6pm EDT Oct 15, 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