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.

61°F

16°C

Humidity 100%
Wind Speed Vrbl 7 mph
Barometer 30.04 in (1016.7 mb)
Dewpoint 61°F (16°C)
Visibility NA
Last update 14 Jul 4:56 am EDT
Extended Forecast for

3 Miles S Lily Bay State Park ME

  • Overnight

    Overnight: Isolated showers and thunderstorms. Cloudy, with a low around 62. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Isolated
    T-storms

  • Monday

    Monday: Scattered showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then scattered showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 73. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Heavy Rain

  • Monday Night

    Monday Night: Scattered showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 61 °F

    Scattered
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 83. West wind 3 to 7 mph.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 63. Light west wind.

    Low: 63 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 11pm and 1am. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 65. Light south wind. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 64. Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Cloudy, with a low around 62. South wind around 7 mph. Chance of precipitation is 20%.
Monday
Scattered showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 5pm, then scattered showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 73. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 83. West wind 3 to 7 mph.
Tuesday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 63. Light west wind.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 86. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
A slight chance of showers between 11pm and 1am. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 65. Light south wind. Chance of precipitation is 20%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Friday
A chance of showers, with thunderstorms also possible after 8am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Lily Bay State Park ME
 45.53°N 69.56°W (Elev. 1056 ft)
Last Update:
1:44 am EDT Jul 14, 2025
Forecast Valid:
5am EDT Jul 14, 2025-6pm EDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation