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

63°F

17°C

Humidity 97%
Wind Speed NW 6 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 6 Sep 10:51 pm EDT
Extended Forecast for

Shaw Mills ME

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 3am. Patchy fog after 2am. Otherwise, cloudy, with a low around 56. North wind around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Patchy fog before 1pm. Otherwise, cloudy, with a high near 67. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. South wind around 5 mph becoming west after midnight.

    Low: 46 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 74. West wind around 5 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after 3am. Patchy fog after 2am. Otherwise, cloudy, with a low around 56. North wind around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely, mainly before 1pm. Patchy fog before 1pm. Otherwise, cloudy, with a high near 67. East wind around 5 mph becoming south in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. South wind around 5 mph becoming west after midnight.
Monday
Sunny, with a high near 74. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shaw Mills ME
 43.74°N 70.52°W (Elev. 256 ft)
Last Update:
5:51 pm EDT Sep 6, 2025
Forecast Valid:
11pm EDT Sep 6, 2025-6pm EDT Sep 13, 2025
 
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