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.

67°F

19°C

Humidity 49%
Wind Speed Vrbl 6 mph
Barometer 30.11 in (1020.0 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 15 Jun 3:56 pm EDT
Extended Forecast for

Three Streams ME

  • Tonight

    Tonight: Mostly clear, with a low around 44. Northwest wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Increasing clouds, with a high near 76. Light southwest wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 76 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 52. South wind around 5 mph.

    Low: 52 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. Light south wind increasing to 5 to 10 mph in the morning.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 81. Chance of precipitation is 80%.

    High: 81 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Showers then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Northwest wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Increasing clouds, with a high near 76. Light southwest wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 52. South wind around 5 mph.
Tuesday
Partly sunny, with a high near 77. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 57. South wind around 5 mph.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 80.
Wednesday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 60.
Juneteenth
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 81. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 56. Chance of precipitation is 80%.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 69. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 73.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Three Streams ME
 45.51°N 70.25°W (Elev. 1194 ft)
Last Update:
2:44 pm EDT Jun 15, 2025
Forecast Valid:
4pm EDT Jun 15, 2025-6pm EDT Jun 22, 2025
 
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