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.

51°F

11°C

Humidity 77%
Wind Speed Vrbl 6 mph
Barometer 30.01 in (1016.9 mb)
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 12 Sep 12:56 am EDT
Extended Forecast for

6 Miles ESE Three Streams ME

  • Overnight

    Overnight: Patchy frost after 5am. Otherwise, mostly clear, with a low around 39. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Patchy Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, sunny, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 65 °F

    Patchy Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 3am. Increasing clouds, with a low around 48. South wind around 10 mph.

    Low: 48 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 64. South wind around 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 50. South wind around 10 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Monday

    Monday: A 30 percent chance of showers before 8am. Mostly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy frost after 5am. Otherwise, mostly clear, with a low around 39. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Saturday Night
A 20 percent chance of showers after 3am. Increasing clouds, with a low around 48. South wind around 10 mph.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. South wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Showers likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 50. South wind around 10 mph becoming west after midnight. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 60.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Three Streams ME
 45.48°N 70.13°W (Elev. 2487 ft)
Last Update:
7:16 pm EDT Sep 11, 2026
Forecast Valid:
1am EDT Sep 12, 2026-6pm EDT Sep 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