Mount Major, NH

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A panoramic view from Mount Major reveals a sparkling blue lake surrounded by lush, verdant forests. The scene is enriched by scattered fluffy white clouds drifting across a vibrant blue sky. The rocky foreground adds texture to the breathtaking landscape.
Mount Major Trail, Alton, New Hampshire - intenteffect, CC BY-SA 2.0, via Wikimedia Commons

Today’s Forecast:

🌧
64°F
High: 64° | Low: 51°
Current Temperature
Light Rain
Station: KLCI
Observed at: 11:25 am CDT on 9/26/26
Wind: 13 mph | Humidity: 52%
This Afternoon:Rain likely. Mostly cloudy, with a high near 61. Northeast wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight:Rain. Cloudy, with a low around 51. Northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday:Rain. Cloudy, with a high near 57. Northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
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Today’s Report:

🥾 Hiking

Use Caution
  46 /100

Use Caution for hiking. High near 56°F. Rain forecast later today (82%). Breezy winds (20 mph).

  • Temp: Favorable conditions
  • Rain: Marginal weather factor
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 17/100
Not Recommended for hiking. High near 52°F. High rain probability (93%). Breezy winds (20 mph).

🎪 Outdoor Events / Activities

Use Caution
  41 /100

Use Caution for outdoor events / activities. High near 56°F. Rain forecast later today (82%). Breezy winds (20 mph).

  • Temp: Marginal weather factor
  • Rain: Marginal weather factor
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 10/100
Not Recommended for outdoor events / activities. High near 52°F. High rain probability (93%). Breezy winds (20 mph).

⛺ Camping

Use Caution
  44 /100

Use Caution for camping. High near 56°F. Rain forecast later today (82%). Breezy winds (20 mph).

  • Temp: Favorable conditions
  • Rain: Marginal weather factor
  • Wind: Marginal weather factor
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Not Recommended 17/100
Not Recommended for camping. High near 52°F. High rain probability (93%). Breezy winds (20 mph).

About Mount Major

Mount Major is a heavily visited Belknap Range hike known for broad Lake Winnipesaukee views, exposed summit ledges, and several route combinations.

Make the Most of a Mount Major Day

Arrive early for parking and avoid the exposed summit when lightning threatens. Heat, wet slabs, ice, and crowding can all make the short mileage more demanding than expected.

Weather Tips for Mount Major

  • Compare valley and higher-elevation forecasts; temperature, wind, cloud, and precipitation can change sharply with elevation.
  • If thunder is possible, finish exposed summits, overlooks, ridges, and event grounds early and keep shelter close.
  • Check overnight lows, wet ground, drainage, and the nearest substantial shelter before settling into camp.
  • Spring mud, summer bugs, fall crowds, and winter ice can affect access even on a mild day.

Nearby Towns and Areas

This page can also be useful when planning outdoor time near:

  • Alton Bay
  • Boulder Loop Trail
  • Belknap Range
  • Gilford
  • Ellacoya State Park
  • Gunstock Mountain
  • Straightback Mountain

Plan Around the Conditions

Use the forecast to choose the best version of a Mount Major day. Match elevation, wind, storms, water conditions, trail surfaces, road access, temperature, and daylight to the activity that gives your group the safest and most comfortable plan.

7-Day Forecast for Mount Major

🌧
64°F
High: 64° | Low: 51°
Current Temperature
Light Rain
Station: KLCI
Observed at: 11:25 am CDT on 9/26/26
Wind: 13 mph | Humidity: 52%
Sat 🌧
61° 51°
73%
Sun 🌧
57° 51°
82%
Mon 🌧
56° 51°
93%
Tue 🌧
64° 53°
38%
Wed ⛅
70° 54°
2%
Thu 🌧
71° 55°
15%
Fri ⛅
70° 52°
13%

7-Day High Temperature Trend

61° Sat 57° Sun 56° Mon 64° Tue 70° Wed 71° Thu 70° Fri

7-Day Low Temperature Trend

51° Sat 51° Sun 51° Mon 53° Tue 54° Wed 55° Thu 52° Fri

📊 7-Day Outdoor Outlook

Good Fair Poor 94 Sat 90 Sun 90 Mon 95 Tue 100 Wed 100 Thu 100 Fri
Forecast data from the National Weather Service  |  Last Updated: September 26, 2026 7:53 pm CDT

Mount Major Weather by Season

Winter

Winter at Mount Major brings snow, ice, wind chill, short daylight, and changing road access. Summit and notch conditions may be severe while nearby valleys remain manageable; traction and conservative turnaround times matter. Check current facility and road status before departure.

Spring

Spring around Mount Major is mud season, with snowmelt, soft trails, lingering high-elevation ice, and rising waterways. Avoid widening trails by walking around deep mud. Black flies often become noticeable from late spring into early summer.

Summer

Summer at Mount Major brings the warmest weather, humidity, mosquitoes, and afternoon thunderstorm potential. Early starts reduce heat and give exposed routes more margin before storms. Higher elevations can still be cold, windy, or foggy.

Fall

Fall is a popular season at Mount Major, with cooler air, changing foliage, and generally comfortable outdoor conditions. Parking, traffic, and trail congestion can peak on foliage weekends. Cold nights, early ice, and rapidly shortening daylight return late in the season.

Key Climate Data Points

  • Annual average temperature: generally around 42–46°F near surrounding trail towns, based on the relevant summit or surrounding regional context.
  • Annual snowfall: commonly 60–100 inches, with higher totals on upper slopes; elevation and year-to-year storm tracks cause substantial variation.
  • Warmest months: July and August are normally warmest, although high terrain and water exposure stay cooler.
  • Coolest months: January and February are typically coldest, with wind chill often more important than temperature alone.
  • Wettest season: late spring and summer bring frequent rain and thunderstorms.
  • Driest season: winter is driest by rainfall but snow and ice persist.
  • Best outdoor window: late May through early October for hiking, camping, and lake alternatives.