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.

48°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 29.69 in (1006.2 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 16 Apr 10:56 pm EDT
Extended Forecast for

Shirley Mills ME

  • Tonight

    Tonight: Showers likely, mainly before midnight. Patchy fog between 1am and 5am. Otherwise, mostly cloudy, with a low around 49. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. North wind around 7 mph.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 56. South wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 56 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 39. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain, mainly after 8am. Patchy fog before 8am. High near 48. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain, possibly mixed with snow before 2am, then a chance of snow. Low around 27. Northwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 27 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of snow before noon. Mostly sunny, with a high near 36. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Patchy fog between 1am and 5am. Otherwise, mostly cloudy, with a low around 49. Light and variable wind becoming northwest around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 60. North wind around 7 mph.
Friday Night
Mostly clear, with a low around 40. Calm wind.
Saturday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 56. South wind 5 to 13 mph, with gusts as high as 23 mph.
Saturday Night
A chance of rain, mainly after 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 39. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
Rain, mainly after 8am. Patchy fog before 8am. High near 48. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain, possibly mixed with snow before 2am, then a chance of snow. Low around 27. Northwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday
A slight chance of snow before noon. Mostly sunny, with a high near 36. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Sunny, with a high near 42.
Tuesday Night
A chance of snow. Partly cloudy, with a low around 29. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 45. Chance of precipitation is 30%.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Shirley Mills ME
 45.37°N 69.64°W (Elev. 1306 ft)
Last Update:
10:09 pm EDT Apr 16, 2026
Forecast Valid:
11pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation