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.

Overcast

13°C

56°F

Humidity 93%
Wind Speed SW 7 km/h
Barometer 1023.0 mb (30.21 in)
Dewpoint 12°C (54°F)
Visibility 16 km
Last update 15 Jun 11:51 pm EDT
Extended Forecast for

Knightville ME

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 11. South wind 5 to 10 km/h.

    Low: 11 °C

    Patchy Fog

  • Monday

    Monday: Patchy fog before 1pm. Otherwise, partly sunny, with a high near 19. South wind 10 to 15 km/h, with gusts as high as 30 km/h.

    High: 19 °C

    Patchy Fog

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. South wind 5 to 10 km/h.

    Low: 12 °C

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 21. South wind 5 to 15 km/h.

    High: 21 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely. Cloudy, with a low around 14. South wind around 10 km/h. Chance of precipitation is 70%.

    Low: 14 °C

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 24.

    High: 24 °C

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °C

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 40 percent chance of showers after 2pm. Partly sunny, with a high near 27.

    High: 27 °C

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 16.

    Low: 16 °C

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 11. South wind 5 to 10 km/h.
Monday
Patchy fog before 1pm. Otherwise, partly sunny, with a high near 19. South wind 10 to 15 km/h, with gusts as high as 30 km/h.
Monday Night
Mostly cloudy, with a low around 12. South wind 5 to 10 km/h.
Tuesday
Partly sunny, with a high near 21. South wind 5 to 15 km/h.
Tuesday Night
Showers likely. Cloudy, with a low around 14. South wind around 10 km/h. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 16.
Juneteenth
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 27.
Thursday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 16.
Friday
Sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Sunny, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Knightville ME
 43.62°N 70.25°W (Elev. 75 m)
Last Update:
10:28 pm EDT Jun 15, 2025
Forecast Valid:
12am EDT Jun 16, 2025-6pm EDT Jun 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