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

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

71°F

22°C

Humidity 57%
Wind Speed Calm
Barometer 30.13 in (1020.1 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 13 Jul 8:56 am EDT
Extended Forecast for

Monson MESimilar City Names

  • Today

    Today: Increasing clouds, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 84 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 61. Light west wind. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 3pm. Partly sunny and hot, with a high near 90. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 90 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 65. West wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Sunny, with a high near 81. Northwest wind 11 to 16 mph, with gusts as high as 29 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. West wind 6 to 8 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 73. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 84. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 61. Light west wind. Chance of precipitation is 40%.
Tuesday
A slight chance of showers between 1pm and 3pm. Partly sunny and hot, with a high near 90. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Tuesday Night
Showers and thunderstorms likely before midnight, then a chance of showers. Mostly cloudy, with a low around 65. West wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Sunny, with a high near 81. Northwest wind 11 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 59. West wind 6 to 8 mph.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 73. West wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 78.
Saturday Night
A chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monson MESimilar City Names
 45.29°N 69.5°W (Elev. 889 ft)
Last Update:
7:44 am EDT Jul 13, 2026
Forecast Valid:
9am EDT Jul 13, 2026-6pm EDT Jul 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation