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.

78°F

26°C

Humidity 40%
Wind Speed NW 6 mph
Barometer 30.09 in (1018.5 mb)
Dewpoint 52°F (11°C)
Visibility NA
Heat Index79°F (26°C)
Last update 29 Jun 2:56 pm EDT
Extended Forecast for

Guilford Center ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. Light northwest wind.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Light west wind.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds and hot, with a high near 88. Light and variable wind.

    High: 88 °F

    Hot

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 3am, then scattered showers between 3am and 5am.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 63. Southwest wind around 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

    Showers
    Likely 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 88. West wind 3 to 6 mph.  Chance of precipitation is 40%.

    High: 88 °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 midnight.  Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph.  Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 95. West wind 6 to 9 mph.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 70. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms

  • Friday

    Friday: Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 86. Light northwest wind.
Tonight
Mostly clear, with a low around 57. Light west wind.
Tuesday
Increasing clouds and hot, with a high near 88. Light and variable wind.
Tuesday Night
Showers and thunderstorms likely before 3am, then scattered showers between 3am and 5am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 63. Southwest wind around 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 88. 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 midnight. Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny and hot, with a high near 95. West wind 6 to 9 mph.
Thursday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Friday
Mostly sunny and hot, with a high near 90.
Friday Night
Mostly clear, with a low around 66.
Independence Day
Showers likely. Partly sunny, with a high near 87. 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 81. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Guilford Center ME
 45.2°N 69.34°W (Elev. 696 ft)
2:29 pm EDT Jun 29, 2026
3pm EDT Jun 29, 2026-6pm EDT Jul 5, 2026
 
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