Severe Weather and Heavy Rain from the Mid-South to the Mid-Atlantic; Building Heat in the West

Severe thunderstorms may bring damaging winds, a couple of tornadoes, and heavy rain across portions of the Mid-Atlantic into the Mid-South. Severe storms may produce hail across the northern/central High Plains. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Fire weather concerns continue for Interior Alaska and the Four Corners region. Read More >

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

67°F

19°C

Humidity 81%
Wind Speed Vrbl 5 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 61°F (16°C)
Visibility NA
Last update 22 Jun 4:56 pm EDT
Extended Forecast for

Greenville ME

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Cloudy, with a high near 69. South wind around 6 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Patchy fog after 11pm.  Otherwise, cloudy, with a low around 53. South wind 3 to 5 mph.  Chance of precipitation is 40%.

    Low: 53 °F

    Scattered
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Rain likely before 9am, then scattered showers between 9am and 2pm.  Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 69. Light and variable wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Rain Likely
    and Areas Fog
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 54. Calm wind becoming northwest around 5 mph after midnight.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 69. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. Northwest wind 3 to 6 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms, mainly after 3pm.  Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am.  Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers, with thunderstorms also possible after 2pm.  High near 71. Chance of precipitation is 90%.

    High: 71 °F

    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Cloudy, with a high near 69. South wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms. Patchy fog after 11pm. Otherwise, cloudy, with a low around 53. South wind 3 to 5 mph. Chance of precipitation is 40%.
Tuesday
Rain likely before 9am, then scattered showers between 9am and 2pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 69. Light and variable wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 54. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 69. Northwest wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 54. Northwest wind 3 to 6 mph.
Thursday
A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Friday
Showers, with thunderstorms also possible after 2pm. High near 71. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Saturday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 56.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville ME
 45.45°N 69.58°W (Elev. 1119 ft)
4:02 pm EDT Jun 22, 2026
5pm EDT Jun 22, 2026-6pm EDT Jun 29, 2026
 
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Additional Resources

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