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

68°F

20°C

Humidity 68%
Wind Speed SW 6 mph
Barometer 29.79 in (1008.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 May 7:51 am EDT
Extended Forecast for

Yarmouth Junction ME

  • Today

    Today: Partly sunny, with a high near 83. Northwest wind 5 to 10 mph.

    High: 83 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. North wind around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after noon. Partly sunny, with a high near 70. North wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. North wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 64. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Rain. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Rain

  • Saturday

    Saturday: Rain, mainly before 1pm. High near 61. Chance of precipitation is 80%.

    High: 61 °F

    Rain

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 83. Northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 54. North wind around 5 mph.
Thursday
A 50 percent chance of showers, mainly after noon. Partly sunny, with a high near 70. North wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 47. North wind around 5 mph becoming calm in the evening.
Friday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 64. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Friday Night
Rain. Low around 44. Chance of precipitation is 80%.
Saturday
Rain, mainly before 1pm. High near 61. Chance of precipitation is 80%.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 71.
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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:
2:19 am EDT May 27, 2026
Forecast Valid:
9am EDT May 27, 2026-6pm EDT Jun 2, 2026
 
Forecast Discussion
 
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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