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.

46°F

8°C

Humidity 38%
Wind Speed NW 14 G 30 mph
Barometer 30.00 in (1017.0 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 12 May 10:56 am EDT
Extended Forecast for

Monson ME

  • Today

    Today: Partly sunny, with a high near 53. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 53 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: A chance of rain after 3pm. Patchy frost before 7am. Otherwise, partly sunny, with a high near 60. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 60 °F

    Patchy Frost
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain. Patchy fog. Low around 40. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain and
    Patchy Fog

  • Thursday

    Thursday: Showers. High near 59. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: Showers. Low around 44. Northeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 58. Northeast wind around 8 mph. Chance of precipitation is 70%.

    High: 58 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers after 2pm. Mostly sunny, with a high near 68. Chance of precipitation is 20%.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 53. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Tonight
Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A chance of rain after 3pm. Patchy frost before 7am. Otherwise, partly sunny, with a high near 60. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Wednesday Night
Rain. Patchy fog. Low around 40. Southeast wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers. High near 59. Southeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers. Low around 44. Northeast wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely. Mostly cloudy, with a high near 58. Northeast wind around 8 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday
A slight chance of showers after 2pm. Mostly sunny, with a high near 68. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 48. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 46.
Monday
A slight chance of showers. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Monson ME
 45.29°N 69.5°W (Elev. 889 ft)
Last Update:
6:28 am EDT May 12, 2026
Forecast Valid:
11am EDT May 12, 2026-6pm EDT May 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation