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

16°C

61°F

Humidity 56%
Wind Speed SW 9 km/h
Barometer 1021.4 mb (30.16 in)
Dewpoint 7°C (45°F)
Visibility 16 km
Last update 8 Jun 10:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Mostly clear, with a low around 13. West wind 5 to 10 km/h.

    Low: 13 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 25. West wind 5 to 15 km/h.

    High: 25 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15. Calm wind.

    Low: 15 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26. Light southwest wind becoming south 10 to 15 km/h in the morning. Winds could gust as high as 30 km/h.

    High: 26 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 14. South wind 10 to 15 km/h.

    Low: 14 °C

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 24.

    High: 24 °C

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 14.

    Low: 14 °C

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 21.

    High: 21 °C

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 14.

    Low: 14 °C

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 13. West wind 5 to 10 km/h.
Tuesday
Sunny, with a high near 25. West wind 5 to 15 km/h.
Tuesday Night
Partly cloudy, with a low around 15. Calm wind.
Wednesday
Mostly sunny, with a high near 26. Light southwest wind becoming south 10 to 15 km/h in the morning. Winds could gust as high as 30 km/h.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 14. South wind 10 to 15 km/h.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 24.
Thursday Night
A 30 percent chance of showers before 9pm. Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 21.
Friday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 14.
Saturday
A 30 percent chance of showers before 10am. Partly sunny, with a high near 22.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 14.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 m)
Last Update:
2:18 pm EDT Jun 8, 2026
Forecast Valid:
11pm 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