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.

41°F

5°C

Humidity 96%
Wind Speed SE 16 G 25 mph
Barometer 29.81 in (1011.0 mb)
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 14 Oct 1:56 am EDT
Extended Forecast for

Greenville Junction ME

  • Overnight

    Overnight: Rain. Low around 34. Breezy, with a southeast wind 17 to 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain likely before 7am, then a chance of showers between 7am and noon. Mostly cloudy, with a high near 49. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain Likely
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Windy, with a northwest wind 17 to 26 mph.

    Low: 38 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Sunny, with a high near 43. Breezy, with a northwest wind 13 to 20 mph.

    High: 43 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 11am. High near 41. Southeast wind 10 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 41 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain before 2am, then a chance of rain and snow. Low around 30. Windy, with a south wind 14 to 19 mph becoming northwest 25 to 30 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 80%.

    Low: 30 °F

    Windy. Rain
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A slight chance of snow before 3pm. Partly sunny, with a high near 32. Windy. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Blustery.

    Low: 26 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Overnight
Rain. Low around 34. Breezy, with a southeast wind 17 to 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely before 7am, then a chance of showers between 7am and noon. Mostly cloudy, with a high near 49. Light and variable wind becoming northwest 6 to 11 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 38. Windy, with a northwest wind 17 to 26 mph.
Thursday
Sunny, with a high near 43. Breezy, with a northwest wind 13 to 20 mph.
Thursday Night
Mostly cloudy, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.
Friday
Rain, possibly mixed with snow, becoming all rain after 11am. High near 41. Southeast wind 10 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain before 2am, then a chance of rain and snow. Low around 30. Windy, with a south wind 14 to 19 mph becoming northwest 25 to 30 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 80%.
Saturday
A slight chance of snow before 3pm. Partly sunny, with a high near 32. Windy. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 26. Blustery.
Sunday
Sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville Junction ME
 45.49°N 69.7°W (Elev. 2142 ft)
Last Update:
10:03 pm EDT Oct 13, 2026
Forecast Valid:
2am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation