National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

34°F

1°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 29.66 in (1004.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Jan 11:51 am EST
Extended Forecast for

Yarmouth Junction ME

  • This Afternoon

    This Afternoon: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 37. North wind around 5 mph becoming calm.

    High: 37 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 33. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 33 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Southwest wind around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. West wind around 5 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 4am. Cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 11am. Cloudy, with a high near 42.

    High: 42 °F

    Chance
    Showers then
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain between 9pm and 5am, then a chance of snow after 5am. Cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow before 8am, then a chance of rain between 8am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 37. North wind around 5 mph becoming calm.
Tonight
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Increasing clouds, with a high near 33. West wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 23. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 40. West wind around 5 mph.
Tuesday Night
A 30 percent chance of showers after 4am. Cloudy, with a low around 29.
Wednesday
A 30 percent chance of showers before 11am. Cloudy, with a high near 42.
Wednesday Night
A chance of rain between 9pm and 5am, then a chance of snow after 5am. Cloudy, with a low around 29. Chance of precipitation is 40%.
Thursday
A chance of snow before 8am, then a chance of rain between 8am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 31.
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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:
12:06 pm EST Jan 11, 2026
Forecast Valid:
12pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation