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

Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

76°F

24°C

Humidity 85%
Wind Speed S 10 mph
Barometer 29.79 in (1008.0 mb)
Dewpoint 71°F (22°C)
Visibility NA
Heat Index77°F (25°C)
Last update 17 Jul 11:56 am EDT
Extended Forecast for

3 Miles NNE Greenville Junction ME

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 79. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 79 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 58. South wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 68. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 68 °F

    Decreasing
    Clouds and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. West wind 5 to 8 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73. West wind 5 to 7 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 57. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 70. West wind 6 to 9 mph. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 51. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 79. South wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 58. South wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 68. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph.
Friday Night
Mostly clear, with a low around 55. West wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 73. West wind 5 to 7 mph.
Saturday Night
A chance of showers, mainly after 9pm. Mostly cloudy, with a low around 57. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 70. West wind 6 to 9 mph. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Greenville Junction ME
 45.52°N 69.66°W (Elev. 1027 ft)
Last Update:
9:07 am EDT Jul 17, 2025
Forecast Valid:
12pm EDT Jul 17, 2025-6pm EDT Jul 23, 2025
 
Forecast Discussion
 
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Additional Resources

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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