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.

Fog

35°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 29.43 in (996.7 mb)
Dewpoint 35°F (2°C)
Visibility 0.25 mi
Last update 12 Mar 6:51 am EDT
Extended Forecast for

Yarmouth Junction ME

  • Today

    Today: A chance of rain before 4pm, then a chance of rain and snow. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 53. Southwest wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain
    and Areas
    Dense Fog
    then Chance
    Rain/Snow

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 19. Northwest wind around 5 mph.

    Low: 19 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 40. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 40 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 28. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely

  • Saturday

    Saturday: Partly sunny, with a high near 45. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow, mainly after 4am. Cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain. High near 53. Chance of precipitation is 90%.

    High: 53 °F

    Rain

Detailed Forecast

Today
A chance of rain before 4pm, then a chance of rain and snow. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 53. Southwest wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 19. Northwest wind around 5 mph.
Friday
Increasing clouds, with a high near 40. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 28. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Partly sunny, with a high near 45. West wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly cloudy, with a high near 40.
Sunday Night
Rain likely, possibly mixed with snow, mainly after 4am. Cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
Rain. High near 53. Chance of precipitation is 90%.
Monday Night
Rain. Low around 30. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Mostly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth Junction ME
 43.81°N 70.2°W (Elev. 52 ft)
Last Update:
6:48 am EDT Mar 12, 2026
Forecast Valid:
7am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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