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.

54°F

12°C

Humidity 87%
Wind Speed Calm
Barometer 30.16 in (1021.5 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 16 Aug 2:56 am EDT
Extended Forecast for

5 Miles S Three Streams ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. North wind around 5 mph.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 56. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Slight Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, mainly before 5pm. High near 65. South wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 57. South wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers after 4pm. Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 3pm. Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 3am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. North wind around 5 mph.
Sunday
Partly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 56. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers, mainly before 5pm. High near 65. South wind 5 to 10 mph. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of showers before 1am. Mostly cloudy, with a low around 57. South wind around 5 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers after 4pm. Partly sunny, with a high near 72.
Tuesday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 56.
Wednesday
A 30 percent chance of showers after 3pm. Partly sunny, with a high near 73.
Wednesday Night
A 30 percent chance of showers before 3am. Mostly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Three Streams ME
 45.45°N 70.23°W (Elev. 2090 ft)
Last Update:
2:19 am EDT Aug 16, 2026
Forecast Valid:
3am EDT Aug 16, 2026-6pm EDT Aug 22, 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