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.

47°F

8°C

Humidity 69%
Wind Speed S 9 G 20 mph
Barometer 29.98 in (1016.1 mb)
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill43°F (6°C)
Last update 18 Apr 7:56 pm EDT
Extended Forecast for

2 Miles ESE Greenville Junction ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. South wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain before 4pm, then rain, possibly mixed with sleet between 4pm and 5pm, then rain and snow after 5pm. High near 43. South wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.

    High: 43 °F

    Rain then
    Wintry Mix

  • Sunday Night

    Sunday Night: Snow, possibly mixed with sleet, becoming all snow after 7pm. Low around 26. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.

    Low: 26 °F

    Snow/Sleet
    then Chance
    Snow

  • Monday

    Monday: Mostly sunny, with a high near 35. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Northwest wind around 6 mph becoming calm in the evening.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 27. Light south wind. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.

    High: 41 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 7pm. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. South wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
Rain before 4pm, then rain, possibly mixed with sleet between 4pm and 5pm, then rain and snow after 5pm. High near 43. South wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.
Sunday Night
Snow, possibly mixed with sleet, becoming all snow after 7pm. Low around 26. Northwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.
Monday
Mostly sunny, with a high near 35. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 20. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 27. Light south wind. Chance of precipitation is 20%.
Wednesday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Wednesday Night
A chance of rain, mainly before 7pm. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A slight chance of rain. Mostly sunny, with a high near 52. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Greenville Junction ME
 45.46°N 69.64°W (Elev. 1227 ft)
Last Update:
4:02 pm EDT Apr 18, 2026
Forecast Valid:
8pm EDT Apr 18, 2026-6pm EDT Apr 25, 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