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.

50°F

10°C

Humidity 63%
Wind Speed Calm
Barometer 29.95 in (1015.2 mb)
Dewpoint 38°F (3°C)
Visibility NA
Last update 18 Oct 5:56 pm EDT
Extended Forecast for

Guilford ME

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Calm wind.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Calm wind becoming south 5 to 8 mph in the morning.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. Southeast wind around 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 63. Southeast wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Chance Rain
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain. Patchy fog after 10pm. Low around 48. East wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain likely before 10am, then a chance of showers after 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 60. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 1am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 39. Light south wind. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 3pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. Calm wind.
Sunday
Mostly sunny, with a high near 65. Calm wind becoming south 5 to 8 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 42. Southeast wind around 7 mph.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 63. Southeast wind 7 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain. Patchy fog after 10pm. Low around 48. East wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain likely before 10am, then a chance of showers after 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 60. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A chance of showers, mainly before 1am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 39. Light south wind. Chance of precipitation is 30%.
Wednesday
Rain likely, mainly after 3pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before 1am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
A chance of showers. Patchy fog before 10am. Otherwise, partly sunny, with a high near 59. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Friday
A slight chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 20%.
Friday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Saturday
A slight chance of rain and snow showers. Partly sunny, with a high near 54. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Guilford ME
 45.16°N 69.38°W (Elev. 499 ft)
Last Update:
1:43 pm EDT Oct 18, 2025
Forecast Valid:
6pm EDT Oct 18, 2025-6pm EDT Oct 25, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation