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

65°F

18°C

Humidity 68%
Wind Speed S 9 G 18 mph
Barometer 30.21 in (1023.1 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 16 Jun 11:51 am EDT
Extended Forecast for

Yarmouth Junction ME

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 68. South wind around 10 mph.

    High: 68 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy drizzle after 1am. Patchy fog between 10pm and 3am. Otherwise, mostly cloudy, with a low around 53. South wind around 5 mph.

    Low: 53 °F

    Patchy Fog
    then Patchy
    Drizzle and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy drizzle before 7am, then isolated showers after 4pm. Mostly cloudy, with a high near 69. Southeast wind 5 to 10 mph.

    High: 69 °F

    Patchy
    Drizzle then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 8pm. Cloudy, with a low around 57. South wind around 5 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 75. South wind around 5 mph.

    High: 75 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 68. South wind around 10 mph.
Tonight
Patchy drizzle after 1am. Patchy fog between 10pm and 3am. Otherwise, mostly cloudy, with a low around 53. South wind around 5 mph.
Tuesday
Patchy drizzle before 7am, then isolated showers after 4pm. Mostly cloudy, with a high near 69. Southeast wind 5 to 10 mph.
Tuesday Night
Showers likely, mainly after 8pm. Cloudy, with a low around 57. South wind around 5 mph. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 75. South wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 61.
Juneteenth
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 81.
Thursday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 78.
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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:
10:38 am EDT Jun 16, 2025
Forecast Valid:
12pm EDT Jun 16, 2025-6pm EDT Jun 22, 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