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.

78°F

26°C

Humidity 60%
Wind Speed Calm
Barometer 30.03 in (1016.2 mb)
Dewpoint 63°F (17°C)
Visibility NA
Heat Index80°F (27°C)
Last update 15 Jul 11:56 am EDT
Extended Forecast for

Johnson Corner ME

  • This Afternoon

    This Afternoon: Widespread haze. Sunny, with a high near 86. West wind around 5 mph.

    High: 86 °F

    Haze

  • Tonight

    Tonight: Widespread haze before 10pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Haze then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 89 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, increasing clouds, with a low around 68. South wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Partly Cloudy
    then Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 11am. Patchy fog before 9am. High near 82. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 80%.

    High: 82 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Patchy fog after 10pm. Low around 66. Chance of precipitation is 80%.

    Low: 66 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Widespread haze. Sunny, with a high near 86. West wind around 5 mph.
Tonight
Widespread haze before 10pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 65. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after 2am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, increasing clouds, with a low around 68. South wind around 5 mph becoming calm in the evening.
Thursday
Showers likely, then showers and possibly a thunderstorm after 11am. Patchy fog before 9am. High near 82. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Patchy fog after 10pm. Low around 66. Chance of precipitation is 80%.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 57.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 76.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 60.
Monday
Partly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnson Corner ME
 45.05°N 69.84°W (Elev. 738 ft)
Last Update:
8:18 am EDT Jul 15, 2025
Forecast Valid:
12pm EDT Jul 15, 2025-6pm EDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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