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.

59°F

15°C

Humidity 69%
Wind Speed NW 16 G 26 mph
Barometer 29.65 in (1004.5 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 12 Oct 10:56 am EDT
Extended Forecast for

5 Miles SSE Mackamp ME

  • Columbus Day

    Columbus Day: Showers likely, mainly between 2pm and 5pm. Mostly cloudy, with a high near 61. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Showers
    Likely

  • Tonight

    Tonight: A slight chance of rain showers before 5am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy, with a north wind 15 to 20 mph becoming east 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of rain, snow, and sleet before 9am, then rain. High near 40. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    High: 40 °F

    Wintry Mix
    then Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 37. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Rain, mainly before 8am. High near 49. Northwest wind around 5 mph. Chance of precipitation is 80%.

    High: 49 °F

    Rain then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Showers, mainly after 10am. High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Showers

Detailed Forecast

Columbus Day
Showers likely, mainly between 2pm and 5pm. Mostly cloudy, with a high near 61. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of rain showers before 5am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy, with a north wind 15 to 20 mph becoming east 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain, snow, and sleet before 9am, then rain. High near 40. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Tuesday Night
Rain. Low around 37. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Wednesday
Rain, mainly before 8am. High near 49. Northwest wind around 5 mph. Chance of precipitation is 80%.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Showers, mainly after 10am. High near 45. Chance of precipitation is 80%.
Friday Night
Rain showers before 3am, then a chance of rain and snow showers between 3am and 4am, then a chance of rain showers after 4am. Low around 32. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 38. Breezy.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Mackamp ME
 45.54°N 69.96°W (Elev. 1447 ft)
Last Update:
2:04 am EDT Oct 12, 2026
Forecast Valid:
11am EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation