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

57°F

14°C

Humidity 69%
Wind Speed W 3 mph
Barometer 30.16 in (1021.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 9 Jun 12:51 am EDT
Extended Forecast for

Portland ME

  • Overnight

    Overnight: Mostly clear, with a low around 55. West wind around 5 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

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

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 58. South wind 5 to 10 mph.

    Low: 58 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 69.

    High: 69 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 55. West wind around 5 mph.
Tuesday
Sunny, with a high near 77. 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.
Wednesday
Mostly sunny, with a high near 78. Light southwest 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 58. South wind 5 to 10 mph.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 75.
Thursday Night
A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 58.
Friday
Mostly cloudy, with a high near 69.
Friday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 58.
Saturday
A 30 percent chance of showers before 10am. Partly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 58.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 75.
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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:
2:18 pm EDT Jun 8, 2026
Forecast Valid:
1am EDT Jun 9, 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