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.

Mostly Cloudy

51°F

11°C

Humidity 54%
Wind Speed W 14 G 20 mph
Barometer 29.75 in (1007.4 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 10 Nov 12:51 pm EST
Extended Forecast for

Thornton Heights ME

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 55. Southwest wind 5 to 10 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind around 5 mph.

    Low: 37 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 52. Northwest wind 5 to 10 mph.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 32. Calm wind.

    Low: 32 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Rain likely, mainly after noon. Cloudy, with a high near 49. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 49 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Cloudy, with a high near 45. Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely

  • Friday Night

    Friday Night: Rain likely. Cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Rain Likely

  • Saturday

    Saturday: A 50 percent chance of rain. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

Detailed Forecast

This Afternoon
Partly sunny, with a high near 55. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 37. West wind around 5 mph.
Veterans Day
Mostly sunny, with a high near 52. Northwest wind 5 to 10 mph.
Wednesday Night
Increasing clouds, with a low around 32. Calm wind.
Thursday
Rain likely, mainly after noon. Cloudy, with a high near 49. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Rain likely. Cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
Rain likely. Cloudy, with a high near 45. Chance of precipitation is 60%.
Friday Night
Rain likely. Cloudy, with a low around 27. Chance of precipitation is 60%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 46.
Saturday Night
A 30 percent chance of rain before 9pm. Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thornton Heights ME
 43.63°N 70.31°W (Elev. 59 ft)
Last Update:
1:20 pm EST Nov 10, 2026
Forecast Valid:
1pm EST Nov 10, 2026-6pm EST Nov 16, 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