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.

38°F

3°C

Humidity 100%
Wind Speed SE 14 G 26 mph
Barometer 29.91 in (1014.5 mb)
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 13 Oct 10:56 pm EDT
Extended Forecast for

Guilford ME

  • Tonight

    Tonight: Rain. Areas of fog. Low around 38. East wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain and
    Areas Fog

  • Wednesday

    Wednesday: A chance of showers before 8am. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers and
    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Northwest wind around 11 mph, with gusts as high as 23 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly after 8am. Patchy fog. High near 47. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 47 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 31. Breezy, with a south wind 9 to 14 mph becoming west 16 to 21 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely
    and Breezy

  • Saturday

    Saturday: A slight chance of rain before 1pm. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain. Areas of fog. Low around 38. East wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers before 8am. Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 61. Calm wind becoming northwest 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 35. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 52. Northwest wind around 11 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 32. Light and variable wind.
Friday
Rain, mainly after 8am. Patchy fog. High near 47. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 31. Breezy, with a south wind 9 to 14 mph becoming west 16 to 21 mph in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 70%.
Saturday
A slight chance of rain before 1pm. Partly sunny, with a high near 42. Breezy. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Guilford ME
 45.17°N 69.41°W (Elev. 446 ft)
Last Update:
10:03 pm EDT Oct 13, 2026
Forecast Valid:
11pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation