North Twin Mountain
Location: Grafton County, NH, US
Elevation: 4,764 feet
2 recorded summits
Current Conditions
Weather: Clear sky
Temperature: 10°F
Wind: 15 mph
Humidity: 76%
7-Day Summit Window
Best day: 2026-03-30 (score: 72/100)
- 2026-03-27: Poor (25/100) - Heavy snow, strong winds, cold
- 2026-03-28: Poor (39/100) - Overcast, calm winds, extreme cold
- 2026-03-29: Good (69/100) - Overcast, calm winds, cold
- 2026-03-30: Good (72/100) - Partly cloudy, calm winds, cold
- 2026-03-31: Poor (35/100) - Chance of snow, calm winds, cold
- 2026-04-01: Marginal (59/100) - Precipitation likely, breezy
- 2026-04-02: Poor (35/100) - Chance of snow, calm winds, cold
Active Weather Alerts (1)
- Moderate: Winter Weather Advisory - Winter Weather Advisory issued April 2 at 2:32AM EDT until April 3 at 10:00AM EDT by NWS Gray ME
Air Quality
AQI: 35 (Good)
Public Lands
- White Mountain National Forest (NF, USFS)
Part of 3 Challenges
Recent Summits
- 9/4/2011
- 9/4/2011