Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

55°F

13°C

Humidity 57%
Wind Speed S 7 mph
Barometer 30.40 in (1029.3 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 19 Oct 2:51 pm EDT
Extended Forecast for

Trefethen ME

  • Tonight

    Tonight: Partly cloudy, with a low around 43. South wind around 5 mph becoming calm.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 55. North wind 10 to 15 mph.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. North wind around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. South wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 59. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 42. North wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 55. North wind 10 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 43. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Trefethen ME
 43.68°N 70.2°W (Elev. 16 ft)
2:48 pm EDT Oct 19, 2026
3pm EDT Oct 19, 2026-6pm EDT Oct 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database