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.

70°F

21°C

Humidity 46%
Wind Speed E 9 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 22 Aug 5:56 pm EDT
Extended Forecast for

6 Miles ESE Three Streams ME

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 57. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A 40 percent chance of showers. Patchy fog before 7am. Otherwise, cloudy, with a high near 65. Southeast wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 50 percent chance of showers, mainly after 11pm. Cloudy, with a low around 60. South wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 68. South wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 68 °F

    Partly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 52. Southwest wind around 5 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely then
    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 57. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of showers. Patchy fog before 7am. Otherwise, cloudy, with a high near 65. Southeast wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 50 percent chance of showers, mainly after 11pm. Cloudy, with a low around 60. South wind 5 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 68. South wind 5 to 10 mph. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 52. Southwest wind around 5 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 62.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
Showers likely. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Three Streams ME
 45.48°N 70.13°W (Elev. 2487 ft)
Last Update:
2:27 pm EDT Aug 22, 2026
Forecast Valid:
6pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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