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

14°F

-10°C

Humidity 71%
Wind Speed SW 9 mph
Barometer 29.69 in (1005.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 3 Jan 12:51 am EST
Extended Forecast for

Union Falls ME

  • Overnight

    Overnight: Mostly clear, with a low around 8. Wind chill values as low as -3. West wind around 5 mph.

    Low: 8 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 23. Wind chill values as low as -3. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 23 °F

    Sunny

  • Saturday Night

    Saturday Night: Isolated snow showers between midnight and 3am, then a chance of snow after 3am. Increasing clouds, with a low around 9. Calm wind. Chance of precipitation is 30%.

    Low: 9 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 26. Calm wind becoming northwest around 5 mph.

    High: 26 °F

    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -1. Calm wind.

    Low: -1 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after midnight. Cloudy, with a low around 19.

    Low: 19 °F

    Cloudy then
    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 8. Wind chill values as low as -3. West wind around 5 mph.
Saturday
Sunny, with a high near 23. Wind chill values as low as -3. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Isolated snow showers between midnight and 3am, then a chance of snow after 3am. Increasing clouds, with a low around 9. Calm wind. Chance of precipitation is 30%.
Sunday
A 30 percent chance of snow before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 26. Calm wind becoming northwest around 5 mph.
Sunday Night
Mostly clear, with a low around -1. Calm wind.
Monday
Mostly sunny, with a high near 17.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
A 40 percent chance of snow after midnight. Cloudy, with a low around 19.
Wednesday
A chance of snow before 11am, then a chance of rain between 11am and noon. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Union Falls ME
 43.57°N 70.56°W (Elev. 102 ft)
Last Update:
6:26 pm EST Jan 2, 2026
Forecast Valid:
1am EST Jan 3, 2026-6pm EST Jan 9, 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