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

36°F

2°C

Humidity 67%
Wind Speed SW 10 G 22 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 13 Mar 8:51 pm EDT
Extended Forecast for

Fort Lyon ME

  • Tonight

    Tonight: Snow before 5am, then a chance of rain and snow. Low around 33. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.

    Low: 33 °F

    Breezy.
    Slight Chance
    Snow then
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before noon, then a slight chance of rain after 3pm. Partly sunny, with a high near 43. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain and snow, mainly between 7pm and 8pm. Mostly clear, with a low around 29. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Breezy.
    Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, mainly after 7am. High near 50. Windy. Chance of precipitation is 100%.

    High: 50 °F

    Rain and
    Windy

  • Monday Night

    Monday Night: Rain. Low around 41. Windy. Chance of precipitation is 100%.

    Low: 41 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain likely, mainly before 9am. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 60%.

    High: 47 °F

    Breezy. Rain
    Likely then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Breezy.

    Low: 22 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
Snow before 5am, then a chance of rain and snow. Low around 33. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.
Saturday
A chance of rain and snow before noon, then a slight chance of rain after 3pm. Partly sunny, with a high near 43. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of rain and snow, mainly between 7pm and 8pm. Mostly clear, with a low around 29. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 39. Northwest wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 34. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Rain, mainly after 7am. High near 50. Windy. Chance of precipitation is 100%.
Monday Night
Rain. Low around 41. Windy. Chance of precipitation is 100%.
Tuesday
Rain likely, mainly before 9am. Partly sunny, with a high near 47. Breezy. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 22. Breezy.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly cloudy, with a high near 38.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Lyon ME
 43.67°N 70.17°W (Elev. 0 ft)
Last Update:
8:00 pm EDT Mar 13, 2026
Forecast Valid:
10pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation