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.

Partly Cloudy

26°F

-3°C

Humidity 55%
Wind Speed NW 14 G 20 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 13 Mar 1:51 am EDT
Extended Forecast for

Yarmouth Junction ME

  • Overnight

    Overnight: Mostly clear, with a low around 22. Northwest wind around 5 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 39. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Rain and snow, becoming all rain after 5am. Low around 28. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow then
    Rain/Snow

  • Saturday

    Saturday: Snow likely before 8am, then a chance of rain between 8am and 11am. Partly sunny, with a high near 45. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain/Snow
    Likely then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. West wind 5 to 10 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 2am. Cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 53. Chance of precipitation is 100%.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 35. Chance of precipitation is 100%.

    Low: 35 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 22. Northwest wind around 5 mph.
Friday
Increasing clouds, with a high near 39. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Friday Night
Rain and snow, becoming all rain after 5am. Low around 28. South wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely before 8am, then a chance of rain between 8am and 11am. Partly sunny, with a high near 45. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly clear, with a low around 21. West wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 40.
Sunday Night
A 30 percent chance of rain after 2am. Cloudy, with a low around 28.
Monday
Rain, mainly after 7am. High near 53. Chance of precipitation is 100%.
Monday Night
Rain. Low around 35. Chance of precipitation is 100%.
Tuesday
Rain likely, mainly before 7am. Partly sunny, with a high near 47. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth Junction ME
 43.81°N 70.2°W (Elev. 52 ft)
Last Update:
8:03 pm EDT Mar 12, 2026
Forecast Valid:
2am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation