Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

75°F

24°C

Humidity 43%
Wind Speed NW 9 mph
Barometer 30.11 in (1019.2 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 29 Jun 12:56 pm EDT
Extended Forecast for

2 Miles E Greenville ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. Northwest wind around 5 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Scattered showers, mainly after 5pm.  Partly sunny, with a high near 83. Light northwest wind.  Chance of precipitation is 30%.

    High: 83 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 9pm, then a chance of showers between 9pm and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 63. Light and variable wind.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, mainly after 2pm.  Mostly cloudy, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon.  Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 3am.  Patchy fog before 1am, then patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 69. South wind 3 to 5 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 87. West wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly between 11pm and 1am.  Partly cloudy, with a low around 70. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 84. Chance of precipitation is 30%.

    High: 84 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 81. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 58. Calm wind.
Tuesday
Scattered showers, mainly after 5pm. Partly sunny, with a high near 83. Light northwest wind. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms likely before 9pm, then a chance of showers between 9pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 80. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of showers before 3am. Patchy fog before 1am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 69. South wind 3 to 5 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly sunny, with a high near 87. West wind 6 to 13 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers and thunderstorms, mainly between 11pm and 1am. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Greenville ME
 45.47°N 69.55°W (Elev. 1398 ft)
12:04 pm EDT Jun 29, 2026
1pm EDT Jun 29, 2026-6pm EDT Jul 5, 2026
 
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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