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.

A Few Clouds

78°F

26°C

Humidity 40%
Wind Speed S 8 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 4 Oct 12:51 pm EDT
Extended Forecast for

Yarmouth Junction ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. Southwest wind around 5 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 52. South wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, sunny, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers, mainly after 7pm. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Wednesday

    Wednesday: Showers, mainly before 10am. High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Showers then
    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 49. Calm wind.
Sunday
Sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 52. South wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Showers, mainly after 7pm. Low around 52. Chance of precipitation is 80%.
Wednesday
Showers, mainly before 10am. High near 65. Chance of precipitation is 80%.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 63.
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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:
1:10 pm EDT Oct 4, 2025
Forecast Valid:
1pm EDT Oct 4, 2025-6pm EDT Oct 10, 2025
 
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