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.

Fair

63°F

17°C

Humidity 48%
Wind Speed S 6 mph
Barometer 30.17 in (1021.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 8 Jun 9:51 pm EDT
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Mostly clear, with a low around 54. West wind around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Light west wind increasing to 5 to 10 mph in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 59. South wind 5 to 10 mph.

    Low: 59 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 79.

    High: 79 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 73.

    High: 73 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 54. West wind around 5 mph.
Tuesday
Sunny, with a high near 80. Light west wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59. South wind 5 to 10 mph.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 79.
Thursday Night
A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 57.
Friday
Mostly cloudy, with a high near 73.
Friday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 57.
Saturday
A 30 percent chance of showers before 10am. Partly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 57.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 79.
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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:
2:18 pm EDT Jun 8, 2026
Forecast Valid:
10pm EDT Jun 8, 2026-6pm EDT Jun 15, 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