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.

79°F

26°C

Humidity 35%
Wind Speed Vrbl 5 mph
Barometer 30.08 in (1018.1 mb)
Dewpoint 49°F (9°C)
Visibility NA
Heat Index79°F (26°C)
Last update 29 Jun 4:56 pm EDT
Extended Forecast for

Howard Corner ME

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am.  Otherwise, increasing clouds and hot, with a high near 89. Light southwest wind.

    High: 89 °F

    Patchy Fog
    then Mostly
    Cloudy

  • 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 2am.  Otherwise, mostly cloudy, with a low around 63. Southwest wind 3 to 5 mph.  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

    Heavy Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 2pm.  Areas of fog before 8am.  Otherwise, partly sunny and hot, with a high near 89. Heat index values as high as 99. West wind 3 to 6 mph.  Chance of precipitation is 40%.

    High: 89 °F

    Slight Chance
    T-storms and
    Areas Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 69. Southwest wind 3 to 5 mph.  Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am.  Otherwise, mostly sunny and hot, with a high near 97. West wind 5 to 8 mph.

    High: 97 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 71. West wind around 6 mph.  Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms

  • Friday

    Friday: Mostly sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 57. Calm wind.
Tuesday
Patchy fog before 10am. Otherwise, increasing clouds and hot, with a high near 89. Light southwest wind.
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 2am. Otherwise, mostly cloudy, with a low around 63. Southwest wind 3 to 5 mph. 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 and thunderstorms, mainly after 2pm. Areas of fog before 8am. Otherwise, partly sunny and hot, with a high near 89. Heat index values as high as 99. West wind 3 to 6 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 69. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.
Thursday
Patchy fog before 7am. Otherwise, mostly sunny and hot, with a high near 97. West wind 5 to 8 mph.
Thursday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 71. West wind around 6 mph. Chance of precipitation is 30%.
Friday
Mostly sunny and hot, with a high near 92.
Friday Night
Mostly clear, with a low around 66.
Independence Day
Showers likely, mainly after 5pm. Partly sunny and hot, with a high near 88. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Monday
A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Howard Corner ME
 45.17°N 69.32°W (Elev. 410 ft)
4:02 pm EDT Jun 29, 2026
5pm EDT Jun 29, 2026-6pm EDT Jul 6, 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