Severe Weather and Heavy Rain for the Plains and Mid-Atlantic; Building Heat in the West

Severe thunderstorms will remain possible in the Mid-Atlantic through Tuesday. Severe thunderstorms and heavy rain will also be possible in the central/southern Plains on Tuesday and Wednesday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry weather will create Elevated to Critical fire weather conditions in the Four Corners Region. Read More >

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

55°F

13°C

Humidity 100%
Wind Speed Vrbl 7 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 55°F (13°C)
Visibility NA
Wind Chill53°F (12°C)
Last update 23 Jun 5:56 am EDT
Extended Forecast for

Greenville ME

  • Today

    Today: Rain, mainly before 9am.  Patchy fog before 11am. High near 68. Calm wind becoming north around 6 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Rain and
    Patchy Fog
    then Slight
    Chance Rain

  • Tonight

    Tonight: Areas of fog after midnight.  Otherwise, mostly cloudy, with a low around 54. Northwest wind 3 to 5 mph.

    Low: 54 °F

    Mostly Cloudy
    then Areas
    Fog

  • Wednesday

    Wednesday: A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm.  Patchy fog before 11am.  Otherwise, partly sunny, with a high near 69. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 69 °F

    Patchy Fog
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly before 7pm.  Partly cloudy, with a low around 54. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph.  Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 73. Light and variable wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 1am, then showers likely between 1am and 2am, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 55. Calm wind.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: Showers and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm.  High near 68. South wind 3 to 7 mph.  Chance of precipitation is 90%.

    High: 68 °F

    Showers

  • Friday Night

    Friday Night: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am.  Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 74. Chance of precipitation is 30%.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Rain, mainly before 9am. Patchy fog before 11am. High near 68. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 54. Northwest wind 3 to 5 mph.
Wednesday
A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 11am. Otherwise, partly sunny, with a high near 69. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers, mainly before 7pm. Partly cloudy, with a low around 54. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph. Chance of precipitation is 30%.
Thursday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 73. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely before 1am, then showers likely between 1am and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 68. South wind 3 to 7 mph. Chance of precipitation is 90%.
Friday Night
Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Saturday
A slight chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Sunday Night
A chance of thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville ME
 45.45°N 69.61°W (Elev. 1096 ft)
4:02 am EDT Jun 23, 2026
6am EDT Jun 23, 2026-6pm EDT Jun 29, 2026
 
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