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.

20°C

68°F

Humidity 96%
Wind Speed SE 9 km/h
Barometer 1015.9 mb (30.01 in)
Dewpoint 19°C (67°F)
Visibility NA
Last update 14 Jul 4:56 pm EDT
Extended Forecast for

4 Miles NW Greenville Junction ME

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 21. South wind around 11 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 21 °C

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then isolated showers between 11pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 17. South wind 11 to 13 km/h becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 17 °C

    Showers
    Likely then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 27. West wind 10 to 14 km/h.

    High: 27 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Southwest wind around 11 km/h.

    Low: 18 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 28. Southwest wind 8 to 13 km/h.

    High: 28 °C

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 19. South wind around 11 km/h. Chance of precipitation is 20%.

    Low: 19 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 26. South wind 10 to 13 km/h. Chance of precipitation is 60%.

    High: 26 °C

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 2am, then a chance of showers after 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °C

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 8am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 22. Chance of precipitation is 30%.

    High: 22 °C

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 21. South wind around 11 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 11pm, then isolated showers between 11pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 17. South wind 11 to 13 km/h becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.
Tuesday
Sunny, with a high near 27. West wind 10 to 14 km/h.
Tuesday Night
Mostly clear, with a low around 18. Southwest wind around 11 km/h.
Wednesday
Sunny, with a high near 28. Southwest wind 8 to 13 km/h.
Wednesday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 19. South wind around 11 km/h. Chance of precipitation is 20%.
Thursday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 26. South wind 10 to 13 km/h. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 2am, then a chance of showers after 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 8am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 22. Chance of precipitation is 30%.
Friday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 14. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Partly cloudy, with a low around 14.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 22. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Greenville Junction ME
 45.51°N 69.75°W (Elev. 2034 m)
Last Update:
1:44 pm EDT Jul 14, 2025
Forecast Valid:
5pm EDT Jul 14, 2025-6pm EDT Jul 21, 2025
 
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