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

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

44°F

7°C

Humidity 96%
Wind Speed SE 10 G 18 mph
Barometer 30.10 in (1020.3 mb)
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 20 Sep 7:56 am EDT
Extended Forecast for

Greenville Junction ME

  • Today

    Today: Scattered showers, mainly after 3pm. Mostly cloudy, with a high near 56. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 56 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Patchy fog before midnight, then patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 44. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 44 °F

    Scattered
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 56. North wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. North wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. North wind around 6 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. Light northeast wind.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Today
Scattered showers, mainly after 3pm. Mostly cloudy, with a high near 56. South wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly before 9pm. Patchy fog before midnight, then patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 44. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 56. North wind 8 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 40. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 57. North wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Wednesday
Sunny, with a high near 59. Light northeast wind.
Wednesday Night
Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 44.
Friday
A slight chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 20%.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 20%.
Saturday
A slight chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville Junction ME
 45.46°N 69.67°W (Elev. 1453 ft)
Last Update:
4:57 am EDT Sep 20, 2026
Forecast Valid:
8am EDT Sep 20, 2026-6pm EDT Sep 26, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation