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.

28°F

-2°C

Humidity 60%
Wind Speed NW 13 G 21 mph
Barometer 30.31 in (1028.2 mb)
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 12 Apr 5:56 am EDT
Extended Forecast for

5 Miles ENE Lily Bay State Park ME

  • Today

    Today: Sunny, with a high near 44. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: A chance of snow before 3am, then rain, possibly mixed with snow. Low around 33. South wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Mostly Cloudy
    then
    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow before 7am, then rain, possibly mixed with sleet between 7am and 8am, then rain after 8am. Patchy fog between 9am and 2pm. High near 51. South wind 11 to 16 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    High: 51 °F

    Wintry Mix
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: A chance of rain before 8pm, then a slight chance of showers after 8pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 44. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. Northwest wind around 6 mph becoming south in the afternoon.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Showers likely, mainly between 11pm and 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 44. South wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 54. Northwest wind around 9 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.

    Low: 43 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 44. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
A chance of snow before 3am, then rain, possibly mixed with snow. Low around 33. South wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Rain, possibly mixed with snow before 7am, then rain, possibly mixed with sleet between 7am and 8am, then rain after 8am. Patchy fog between 9am and 2pm. High near 51. South wind 11 to 16 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Monday Night
A chance of rain before 8pm, then a slight chance of showers after 8pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 44. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 56. Northwest wind around 6 mph becoming south in the afternoon.
Tuesday Night
Showers likely, mainly between 11pm and 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 44. South wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 54. Northwest wind around 9 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Friday
A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Lily Bay State Park ME
 45.58°N 69.45°W (Elev. 1978 ft)
Last Update:
6:16 am EDT Apr 12, 2026
Forecast Valid:
6am EDT Apr 12, 2026-6pm EDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation