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.

18°F

-8°C

Humidity 74%
Wind Speed N 15 G 26 mph
Barometer 29.55 in (1003.0 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill4°F (-16°C)
Last update 23 Feb 2:56 pm EST
Extended Forecast for

Dennistown ME

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 4pm. Cloudy, with a high near 22. North wind around 15 mph, with gusts as high as 30 mph.

    High: 22 °F

    Chance Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 11 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 17. Wind chill values as low as -1. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 17 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -5. West wind around 5 mph becoming calm in the evening.

    Low: -5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly between 8am and 5pm. Mostly cloudy, with a high near 25. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow before 7pm, then scattered snow showers between 7pm and midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 2am. Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 4pm. Cloudy, with a high near 22. North wind around 15 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 11. Wind chill values as low as zero. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 17. Wind chill values as low as -1. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around -5. West wind around 5 mph becoming calm in the evening.
Wednesday
Snow likely, mainly between 8am and 5pm. Mostly cloudy, with a high near 25. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow before 7pm, then scattered snow showers between 7pm and midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 26.
Thursday Night
A 30 percent chance of snow after 2am. Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around -6.
Monday
A chance of snow. Mostly sunny, with a high near 12.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennistown ME
 45.67°N 70.3°W (Elev. 1198 ft)
Last Update:
1:40 pm EST Feb 23, 2026
Forecast Valid:
3pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation