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

62°F

17°C

Humidity 90%
Wind Speed S 8 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 5 Nov 8:51 pm EST
Extended Forecast for

Knightville ME

  • Tonight

    Tonight: A chance of showers between 1am and 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 58. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Showers likely, mainly between 3pm and 4pm, then rain likely after 4pm. Areas of fog before 7am. Otherwise, cloudy, with a high near 68. Southwest wind around 5 mph becoming northeast in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Chance
    Showers and
    Areas Fog
    then Showers
    Likely

  • Friday Night

    Friday Night: Rain. Patchy fog before 8pm. Low around 49. Light northeast wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: Showers, mainly before 8am. High near 58. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 58 °F

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 1am. Cloudy, with a low around 41. North wind around 10 mph. Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers between 1am and 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 58. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly between 3pm and 4pm, then rain likely after 4pm. Areas of fog before 7am. Otherwise, cloudy, with a high near 68. Southwest wind around 5 mph becoming northeast in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain. Patchy fog before 8pm. Low around 49. Light northeast wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers, mainly before 8am. High near 58. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely, mainly after 1am. Cloudy, with a low around 41. North wind around 10 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 55.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 39.
Veterans Day
Mostly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 49.
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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:
9:40 pm EST Nov 5, 2026
Forecast Valid:
9pm EST Nov 5, 2026-6pm EST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation