News Headlines
- Updates to the National Water Prediction Service (NWPS) Website June 15, 2026
- Spring 2026 Frost/Freeze Program Begins for Downeast Maine on May 11th
- How Much Snow Fell This Season, and How Did it Compare to Average?
- Significant Drought Improvement in Eastern/Northern Maine, see the Latest Drought Information Statement
Current conditions at
Greenville (KGNR)
Lat: 45.46°NLon: 69.55°WElev: 1394ft.77°F
25°C
| Humidity | 52% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 29.83 in (1009.6 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | NA |
| Heat Index | 79°F (26°C) |
| Last update | 19 May 6:56 pm EDT |
Extended Forecast for
3 Miles W Katahdin Iron Works State Park ME
Tonight
Low: 61 °F
Scattered
Showers then
Partly CloudyWednesday
High: 82 °F
Mostly Sunny
Wednesday Night
Low: 39 °F
Partly Cloudy
Thursday
High: 55 °F
Becoming
SunnyThursday Night
Low: 37 °F
Clear
Friday
High: 63 °F
Sunny
Friday Night
Low: 40 °F
Mostly Clear
Saturday
High: 63 °F
Mostly Sunny
Saturday Night
Low: 41 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Scattered showers and thunderstorms before 8pm, then isolated showers between 8pm and 9pm. Partly cloudy, with a low around 61. West wind around 6 mph becoming calm. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 82. West wind 9 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 39. Northwest wind 15 to 17 mph, with gusts as high as 30 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 55. Northwest wind around 14 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 37. Northwest wind 3 to 7 mph.
Friday
Sunny, with a high near 63. West wind 6 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
A slight chance of showers between 11pm and 4am. Mostly cloudy, with a low around 41. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 60. Chance of precipitation is 20%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Memorial Day
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Tuesday
A slight chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 20%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles W Katahdin Iron Works State Park ME
45.44°N 69.21°W (Elev. 899 ft)
45.44°N 69.21°W (Elev. 899 ft)
4:11 pm EDT May 19, 2026
7pm EDT May 19, 2026-6pm EDT May 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
