National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather and Flooding Threats for the Central U.S.; Fire Weather Concerns for the Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. Rounds of heavy rainfall may cause impactful flash flooding in parts of southern Kansas and Missouri. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, and dry thunderstorms may spark additional wildfires. Dangerous heat will build across the southern U.S. Friday into the weekend. Read More >

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

60°F

16°C

Humidity 84%
Wind Speed NW 6 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 25 Jun 8:56 am EDT
Extended Forecast for

Greenville Junction ME

  • Today

    Today: Scattered showers and thunderstorms, mainly after 3pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 71. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 71 °F

    Patchy Fog
    then
    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, then showers likely after 9pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 55. South wind 5 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: Rain, with thunderstorms also possible after 3pm. Patchy fog before 10am. High near 61. South wind 8 to 11 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Rain and
    Patchy Fog

  • Friday Night

    Friday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 56. Light and variable wind becoming northwest around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly after 3pm. Partly sunny, with a high near 66. North wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 56. North wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 70. North wind around 7 mph. Chance of precipitation is 30%.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 3pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 71. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms, then showers likely after 9pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 55. South wind 5 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain, with thunderstorms also possible after 3pm. Patchy fog before 10am. High near 61. South wind 8 to 11 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 56. Light and variable wind becoming northwest around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, mainly after 3pm. Partly sunny, with a high near 66. North wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 56. North wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 70. North wind around 7 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 20%.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville Junction ME
 45.46°N 69.7°W (Elev. 2021 ft)
Last Update:
4:02 am EDT Jun 25, 2026
Forecast Valid:
9am EDT Jun 25, 2026-6pm EDT Jul 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation