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.

77°F

25°C

Humidity 40%
Wind Speed Vrbl 6 mph
Barometer 30.09 in (1018.8 mb)
Dewpoint 51°F (11°C)
Visibility NA
Heat Index78°F (26°C)
Last update 29 Jun 1:56 pm EDT
Extended Forecast for

3 Miles NW Happy Corner ME

  • This Afternoon

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

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Calm wind becoming west around 5 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Scattered showers, mainly after 5pm.  Partly sunny, with a high near 83. Southwest wind 3 to 5 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 3am, then scattered showers between 3am and 5am. Some of the storms could produce heavy rainfall.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 64. Southwest wind around 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Heavy Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 84. West wind around 7 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.  Mostly cloudy, with a low around 71. West wind around 7 mph.  Chance of precipitation is 40%.

    Low: 71 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 90. West wind around 9 mph.

    High: 90 °F

    Hot

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly between 10pm and 1am.  Partly cloudy, with a low around 71. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 81. North wind around 5 mph.
Tonight
Mostly clear, with a low around 59. Calm wind becoming west around 5 mph after midnight.
Tuesday
Scattered showers, mainly after 5pm. Partly sunny, with a high near 83. Southwest wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday Night
Showers and thunderstorms likely before 3am, then scattered showers between 3am and 5am. Some of the storms could produce heavy rainfall. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 64. Southwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 84. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 71. West wind around 7 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny and hot, with a high near 90. West wind around 9 mph.
Thursday Night
A chance of showers and thunderstorms, mainly between 10pm and 1am. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 68.
Independence Day
Showers likely. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Happy Corner ME
 45.19°N 69.62°W (Elev. 1398 ft)
2:29 pm EDT Jun 29, 2026
2pm EDT Jun 29, 2026-6pm EDT Jul 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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