Current conditions at
Greenville (KGNR)
Lat: 45.46°NLon: 69.55°WElev: 1394ft.37°F
3°C
| Humidity | 65% |
| Wind Speed | NW 5 mph |
| Barometer | 30.01 in (1017.6 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | NA |
| Wind Chill | 33°F (1°C) |
| Last update | 12 May 11:56 pm EDT |
Extended Forecast for
Three Streams ME
Overnight

Low: 30 °F
Frost
Wednesday
High: 58 °F
Frost then
Rain LikelyWednesday Night
Low: 39 °F
Rain then
Chance
ShowersThursday

High: 57 °F
Rain
Thursday Night
Low: 41 °F
Rain then
Chance RainFriday

High: 59 °F
Chance
ShowersFriday Night

Low: 42 °F
Mostly Cloudy
Saturday

High: 68 °F
Mostly Sunny
Saturday Night

Low: 45 °F
Chance
Showers
Detailed Forecast
Overnight
Widespread frost, mainly after 1am. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Wednesday
A chance of showers between 1pm and 4pm, then rain likely after 4pm. Widespread frost, mainly before 7am. Otherwise, increasing clouds, with a high near 58. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain before 11pm, then a chance of showers between 11pm and 5am, then a chance of rain after 5am. Low around 39. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly after 10am. High near 57. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday Night
Rain, mainly before 11pm. Low around 41. Southeast wind around 5 mph becoming calm. Chance of precipitation is 80%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 59.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
A chance of showers between 7pm and 1am. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 41.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly cloudy, with a low around 46.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 72.
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)
7:55 pm EDT May 12, 2026
12am EDT May 13, 2026-6pm EDT May 19, 2026


