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.

Overcast

46°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 29.55 in (1000.7 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 27 Mar 2:51 am EDT
Extended Forecast for

Shaw Mills ME

  • Overnight

    Overnight: A 40 percent chance of showers, mainly before 5am. Patchy fog. Otherwise, cloudy, with a low around 33. Northwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 40. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 40 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 16. North wind around 5 mph.

    Low: 16 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 33. Northwest wind around 5 mph.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly before 5am. Patchy fog. Otherwise, cloudy, with a low around 33. Northwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 40. Northwest wind around 10 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 16. North wind around 5 mph.
Saturday
Partly sunny, with a high near 33. Northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 17. Calm wind.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
A chance of rain and snow between 9am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 49. Chance of precipitation is 40%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Wednesday
Rain likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Shaw Mills ME
 43.74°N 70.52°W (Elev. 256 ft)
Last Update:
2:22 am EDT Mar 27, 2026
Forecast Valid:
3am EDT Mar 27, 2026-6pm EDT Apr 2, 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