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.

43°F

6°C

Humidity 97%
Wind Speed N 6 mph
Barometer 29.85 in (1011.8 mb)
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 12 Oct 7:56 pm EDT
Extended Forecast for

4 Miles WSW Three Streams ME

  • Tonight

    Tonight: A chance of showers before 8pm, then a slight chance of rain after 5am. Cloudy, with a low around 33. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, snow, and freezing rain before 11am, then snow between 11am and 3pm, then rain or freezing rain after 3pm. High near 33. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Wintry Mix

  • Tuesday Night

    Tuesday Night: Rain. Temperature rising to around 42 by 4am. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 33 °F⇑

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain between 11am and 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.

    High: 53 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Showers, mainly after 7am. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Showers

  • Friday Night

    Friday Night: Rain showers before 2am, then rain and snow showers likely. Low around 31. Chance of precipitation is 90%.

    Low: 31 °F

    Showers then
    Rain/Snow

Detailed Forecast

Tonight
A chance of showers before 8pm, then a slight chance of rain after 5am. Cloudy, with a low around 33. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain, snow, and freezing rain before 11am, then snow between 11am and 3pm, then rain or freezing rain after 3pm. High near 33. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Temperature rising to around 42 by 4am. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Wednesday
A 30 percent chance of rain between 11am and 2pm. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 37. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Showers, mainly after 7am. High near 47. Chance of precipitation is 80%.
Friday Night
Rain showers before 2am, then rain and snow showers likely. Low around 31. Chance of precipitation is 90%.
Saturday
Rain and snow showers likely, becoming all snow after 8am. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Three Streams ME
 45.48°N 70.32°W (Elev. 1148 ft)
Last Update:
2:23 pm EDT Oct 12, 2026
Forecast Valid:
7pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation