National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

45°F

7°C

Humidity 74%
Wind Speed SW 3 mph
Barometer 30.54 in (1035.0 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 23 Sep 11:56 pm EDT
Extended Forecast for

3 Miles NW Greenville Junction ME

  • Overnight

    Overnight: Clear, with a low around 36. Light northeast wind.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Patchy frost before 7am. Otherwise, sunny, with a high near 63. Northeast wind 3 to 5 mph.

    High: 63 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. North wind 3 to 8 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. Northeast wind 7 to 9 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. North wind 8 to 10 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 56. North wind around 11 mph. Chance of precipitation is 40%.

    High: 56 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of showers. Cloudy, with a low around 49. North wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 36. Light northeast wind.
Thursday
Patchy frost before 7am. Otherwise, sunny, with a high near 63. Northeast wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 46. North wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 62. Northeast wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 50. North wind 8 to 10 mph.
Saturday
A chance of rain. Mostly cloudy, with a high near 56. North wind around 11 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Cloudy, with a low around 49. North wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Greenville Junction ME
 45.49°N 69.76°W (Elev. 2100 ft)
Last Update:
9:50 pm EDT Sep 23, 2026
Forecast Valid:
12am EDT Sep 24, 2026-6pm EDT Sep 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation