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

48°F

9°C

Humidity 46%
Wind Speed SW 8 mph
Barometer 29.91 in (1012.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 9 Mar 11:51 pm EDT
Extended Forecast for

Shaw Mills ME

  • Overnight

    Overnight: Mostly clear, with a low around 33. Southwest wind around 5 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 5am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 36. Calm wind becoming north around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 3pm. Patchy fog. Otherwise, cloudy, with a high near 40. East wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 40 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 35. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A 50 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely after 7pm, mixing with rain after 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 33. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 68. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
A 30 percent chance of rain, mainly after 5am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 36. Calm wind becoming north around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly after 3pm. Patchy fog. Otherwise, cloudy, with a high near 40. East wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before 2am. Patchy fog. Otherwise, cloudy, with a low around 35. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 70%.
Thursday
A 50 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55.
Thursday Night
A 30 percent chance of snow before 10pm. Mostly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 41.
Friday Night
Snow likely after 7pm, mixing with rain after 11pm. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Saturday
A 50 percent chance of snow before noon. Partly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Sunday Night
Rain and snow likely. Cloudy, with a low around 27. Chance of precipitation is 70%.
Monday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shaw Mills ME
 43.76°N 70.51°W (Elev. 279 ft)
Last Update:
9:25 pm EDT Mar 9, 2026
Forecast Valid:
12am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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