National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

18°F

-8°C

Humidity 62%
Wind Speed W 7 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 15 Dec 9:51 pm EST
Extended Forecast for

Knightville ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. West wind around 5 mph.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 33. Southwest wind around 5 mph.

    High: 33 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 3am. Cloudy, with a low around 39. Breezy. Chance of precipitation is 70%.

    Low: 39 °F

    Chance Rain
    then Rain
    Likely and
    Breezy

  • Friday

    Friday: Rain, mainly before 2pm. High near 53. Breezy. Chance of precipitation is 80%.

    High: 53 °F

    Rain and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 16. West wind around 5 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 33. Southwest wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 42. Southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Rain likely, mainly after 3am. Cloudy, with a low around 39. Breezy. Chance of precipitation is 70%.
Friday
Rain, mainly before 2pm. High near 53. Breezy. Chance of precipitation is 80%.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 22.
Monday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Knightville ME
 43.64°N 70.24°W (Elev. 16 ft)
Last Update:
9:14 pm EST Dec 15, 2025
Forecast Valid:
10pm EST Dec 15, 2025-6pm EST Dec 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