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.

Fair

69°F

21°C

Humidity 68%
Wind Speed SW 5 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 19 Aug 11:51 pm EDT
Extended Forecast for

Deering Junction ME

  • Overnight

    Overnight: Partly cloudy, with a low around 61. West wind around 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 81. Northwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 81 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 58. South wind around 5 mph becoming calm.

    Low: 58 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 80. North wind around 5 mph becoming southeast in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers after 10am. Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 78.

    High: 78 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 61. West wind around 5 mph.
Thursday
Partly sunny, with a high near 81. Northwest wind 5 to 10 mph becoming southeast in the afternoon.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 58. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 80. North wind around 5 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.
Saturday
A 40 percent chance of showers after 10am. Mostly cloudy, with a high near 75.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 78.
Sunday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 59.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Deering Junction ME
 43.69°N 70.29°W (Elev. 69 ft)
Last Update:
11:24 pm EDT Aug 19, 2026
Forecast Valid:
12am EDT Aug 20, 2026-6pm EDT Aug 26, 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