Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

62°F

17°C

Humidity 67%
Wind Speed Vrbl 3 mph
Barometer 29.88 in (1011.5 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 26 Jul 10:56 pm EDT
Extended Forecast for

Greenville Junction ME

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. Light south wind.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 78. Calm wind becoming southeast around 6 mph in the morning.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. South wind 3 to 5 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. South wind 5 to 9 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 58. Southeast wind 5 to 7 mph.

    Low: 58 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A chance of showers, mainly after 3pm.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 70. Southeast wind 6 to 8 mph.  Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 59. Southeast wind 3 to 5 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. Light south wind.
Monday
Sunny, with a high near 78. Calm wind becoming southeast around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 57. South wind 3 to 5 mph.
Tuesday
Sunny, with a high near 75. South wind 5 to 9 mph.
Tuesday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 58. Southeast wind 5 to 7 mph.
Wednesday
A chance of showers, mainly after 3pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 70. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 59. Southeast wind 3 to 5 mph. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 30%.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 77. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville Junction ME
 45.46°N 69.67°W (Elev. 1453 ft)
4:02 pm EDT Jul 26, 2026
11pm EDT Jul 26, 2026-6pm EDT Aug 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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