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.

45°F

7°C

Humidity 61%
Wind Speed NW 10 G 23 mph
Barometer 29.78 in (1009.7 mb)
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 6 Oct 1:56 pm EDT
Extended Forecast for

Guilford ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 53. West wind around 18 mph, with gusts as high as 36 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 3am. Otherwise, clear, with a low around 31. West wind 5 to 9 mph becoming light after midnight.

    Low: 31 °F

    Clear then
    Frost

  • Wednesday

    Wednesday: Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 57. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 57 °F

    Frost then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. South wind around 6 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, mainly after 11am. Partly sunny, with a high near 66. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.

    High: 66 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Light west wind.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59. West wind 5 to 14 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 53. West wind around 18 mph, with gusts as high as 36 mph.
Tonight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 31. West wind 5 to 9 mph becoming light after midnight.
Wednesday
Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 57. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 42. South wind around 6 mph.
Thursday
A chance of showers, mainly after 11am. Partly sunny, with a high near 66. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 38. Light west wind.
Friday
Mostly sunny, with a high near 59. West wind 5 to 14 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 43.
Columbus Day
A slight chance of rain. Partly sunny, with a high near 68. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guilford ME
 45.16°N 69.38°W (Elev. 499 ft)
Last Update:
12:44 pm EDT Oct 6, 2026
Forecast Valid:
2pm EDT Oct 6, 2026-6pm EDT Oct 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation