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.

41°F

5°C

Humidity 96%
Wind Speed N 15 G 22 mph
Barometer 29.88 in (1012.8 mb)
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 12 Oct 8:56 pm EDT
Extended Forecast for

Guilford ME

  • Tonight

    Tonight: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 33. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Rain before 2pm, then rain, possibly mixed with snow between 2pm and 3pm, then rain after 3pm. High near 37. East wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 37 °F

    Rain Likely
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Patchy fog. Temperature rising to around 45 by 5am. East wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 36 °F⇑

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 57. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Rain Likely
    and Patchy
    Fog then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53. Northwest wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Rain, mainly after 11am. High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 2am. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

Detailed Forecast

Tonight
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 33. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday
Rain before 2pm, then rain, possibly mixed with snow between 2pm and 3pm, then rain after 3pm. High near 37. East wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain. Patchy fog. Temperature rising to around 45 by 5am. East wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain likely, mainly before 7am. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 57. Light and variable wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 41. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 53. Northwest wind 14 to 16 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.
Friday
Rain, mainly after 11am. High near 50. Chance of precipitation is 80%.
Friday Night
Rain, mainly before 2am. Low around 34. Chance of precipitation is 80%.
Saturday
A chance of rain, possibly mixing with snow after 11am, then gradually ending. Partly sunny, with a high near 45. Breezy. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guilford ME
 45.19°N 69.41°W (Elev. 568 ft)
Last Update:
7:37 pm EDT Oct 12, 2026
Forecast Valid:
9pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation