Current conditions at
Greenville (KGNR)
Lat: 45.46°NLon: 69.55°WElev: 1394ft.70°F
21°C
| Humidity | 53% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 29.91 in (1012.8 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | NA |
| Last update | 25 Aug 11:56 am EDT |
Extended Forecast for
Three Streams ME
This Afternoon

High: 71 °F
Showers
LikelyTonight
Low: 52 °F
Chance
Showers and
Patchy Fog
then Patchy
FogWednesday

High: 76 °F
Mostly Sunny
Wednesday Night

Low: 54 °F
Partly Cloudy
Thursday

High: 80 °F
Mostly Sunny
Thursday Night

Low: 59 °F
Chance
ShowersFriday

High: 77 °F
Showers
Friday Night
Low: 49 °F
Showers
Likely then
Partly CloudySaturday

High: 72 °F
Sunny
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 71. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy fog between 11pm and 3am. Otherwise, partly cloudy, with a low around 52. Calm wind. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 76. Northwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 54. Calm wind.
Thursday
Mostly sunny, with a high near 80. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59.
Friday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 77. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms likely before 8pm, then a chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Three Streams ME
45.51°N 70.25°W (Elev. 1194 ft)
45.51°N 70.25°W (Elev. 1194 ft)
5:48 am EDT Aug 25, 2026
12pm EDT Aug 25, 2026-6pm EDT Aug 31, 2026


