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.

68°F

20°C

Humidity 100%
Wind Speed Vrbl 5 mph
Barometer 30.03 in (1016.6 mb)
Dewpoint 68°F (20°C)
Visibility NA
Last update 14 Jul 6:56 pm EDT
Extended Forecast for

3 Miles N Onawa ME

  • Tonight

    Tonight: Isolated showers before 9pm. Mostly cloudy, with a low around 63. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. West wind 6 to 8 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Northwest wind 5 to 7 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Southwest wind 3 to 8 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 3am. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 67. South wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 79. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 79 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 2am, then a chance of showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65. South wind around 9 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 8am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 72. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of showers before 10pm. Partly cloudy, with a low around 57. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before 9pm. Mostly cloudy, with a low around 63. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 80. West wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 64. Northwest wind 5 to 7 mph.
Wednesday
Sunny, with a high near 82. Southwest wind 3 to 8 mph.
Wednesday Night
A slight chance of showers after 3am. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 67. South wind 6 to 8 mph. Chance of precipitation is 20%.
Thursday
A chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 79. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 65. South wind around 9 mph becoming west after midnight. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 8am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 72. Chance of precipitation is 40%.
Friday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Onawa ME
 45.42°N 69.37°W (Elev. 1900 ft)
Last Update:
6:44 pm EDT Jul 14, 2025
Forecast Valid:
7pm EDT Jul 14, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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