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Mount Percival Weather

Summit forecast for 2,212 ft · Squam · Updated 3x daily

Moderate

2,212 ft | Squam | 1 route

New Hike
56°F / Feels 49°F
8 mph NNW
ConditionsModerate
At the summit, Oct 22, 1:20 PM ET

As of October 22, 2026 at 1:20 PM ET

Mount Percival (2,212 ft) is currently 56°F (feels like 49°F) with clear sky and NNW winds at 8 mph, gusting to 16 mph. Today's freezing level is 6,037–11,942 ft. Expect the summit to run about 1°F colder than the trailhead. Trail conditions are rated Moderate.

Bring a headlamp (only 10h 37m of daylight). Why these · Paid link, Backcountry.com pays me if you buy.

Email me the day the trails ice up

One email when the first widespread ice reports come in from the Whites, with what to bring. Then the Thursday conditions outlook each week.

Summit vs. Trailhead Today

Valley forecasts don't apply up high — temperatures drop about 1.8°F per 1,000 ft on Mount Percival.

ElevationTemp RangeMax WindWind Chill (Low)
Summit 2,212 ft41° – 52°F29 mph30°F
Trailhead 2,000 ft42° – 53°F26 mph32°F

Freezing level today: 6,037–11,942 ft

3-Day Mountain Forecast

Today Oct 22Freezing level 8,462 ft
AM
fog
ESE 20, gusts 25 mph
49° / 47°feels 40°
PM
sunny
NNW 29, gusts 34 mph
52° / 45°feels 35°
night
clear
ESE 28 mph
44° / 35°feels 22°
Tomorrow Oct 23Freezing level 5,114 ft
AM
sunny
N 15 mph
34° / 33°feels 23°
PM
sunny
N 8 mph
41° / 35°feels 28°
night
cloudy
SE 8 mph
40° / 37°feels 31°
Saturday Oct 24Freezing level 9,291 ft
AM
cloudy
NW 13 mph
42° / 39°feels 31°
PM
ptly cloudy
NW 11 mph
47° / 42°feels 36°
night
clear
NW 8 mph
47° / 45°feels 41°

Tap a day header to expand to 3hr or hourly detail

Today
Oct 22
Tomorrow
Oct 23
Saturday
Oct 24
AMPMnightAMPMnightAMPMnight
Temperature & Wind
Weather
fog
sunny
clear
sunny
sunny
cloudy
cloudy
ptly cloudy
clear
Temp °F
hi / lo
49°
47°
52°
45°
44°
35°
34°
33°
41°
35°
40°
37°
42°
39°
47°
42°
47°
45°
Chill °F40°35°22°23°28°31°31°36°41°
Wind
mph
20
ESE
29
NNW
28
ESE
15
N
8
N
8
SE
13
NW
11
NW
8
NW
Gust
mph est.
2534———————
Precipitation
Precip
in (rain/snow)
-
-
-
-
-
-
-
-
-
Chance
of precip
---------
Freezing
ft
8,462 ft5,114 ft9,291 ft
Conditions
Cloud
cover
94%--2%6%100%88%68%-
Vis
mi
0.2clearclearclearclearclearclearclearclear
UV34—34—34—
Elevation Profile — Conditions by Altitude

Tap a day header to expand AM/PM/Night detail

Elevation
Today
Oct 22
Tomorrow
Oct 23
Saturday
Oct 24
lo/hi °F · wind mph & dir · chill °F
Summit
2,212 ft
47/49°
20
40°
33/34°
15
23°
39/42°
13
31°
Trailhead
2,000 ft
47/50°
17
40°
34/35°
13
25°
39/42°
12
32°
Wind:<1515-2425-3940-5455+mph
Time periods: AM 6a–12p · PM 12p–8p · Night 8p–6a

4 more days of forecast: plan around the weather window, not just tomorrow.

Winter hiker? The Winter Pass is $24 once for the whole week, every week, until April 30, 2027. Nothing renews.

Conditions synthesized from: NWS Higher Summits Forecast, NOAA Open-Meteo, Mount Washington Observatory, NETC Trip Reports, NOHRSC Snow Depth.

Mount Percival Weather FAQ

What is the weather on Mount Percival right now?

As of October 22, 2026 at 1:20 PM ET: Mount Percival (2,212 ft) is currently 56°F (feels like 49°F) with clear sky and NNW winds at 8 mph, gusting to 16 mph. Today's freezing level is 6,037–11,942 ft. Expect the summit to run about 1°F colder than the trailhead. Trail conditions are rated Moderate.

How much colder is the summit of Mount Percival than the trailhead?

Temperatures drop roughly 1.8°F per 1,000 ft of elevation on Mount Percival. Today the trailhead (2,000 ft) tops out around 53°F while the summit (2,212 ft) reaches about 52°F, with a wind chill as low as 30°F.

How windy is it on Mount Percival today?

Winds at the summit of Mount Percival are forecast to reach 29 mph today. Above treeline there is no shelter from wind — plan layers around wind chill, not air temperature.

What is the freezing level on Mount Percival today?

Today's freezing level (6,037–11,942 ft) is above the 2,212 ft summit of Mount Percival, so the full route should stay above freezing.

Mount Percival Trail Conditions

AI conditions, hazards, gear & trail reports

Routes up Mount Percival

Distance, elevation gain & book time

White Mountains trail reports

Ice, mud and the traction hikers carried this week

Trailhead parking

When the lots fill, from hikers' reports

Weather on Nearby Peaks

All summit forecasts →

Mount Morgan weather

2,220 ft · 0.6 mi away

Mount Israel weather

2,630 ft · 4.9 mi away

Sandwich Dome weather

3,980 ft · 6.9 mi away

Jennings Peak weather

3,460 ft · 7.4 mi away

Welch-Dickey weather

2,734 ft · 7.8 mi away

Mount Tecumseh weather

4,003 ft · 10.9 mi away

What to bring

From the summit forecast, Thu to Sat

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  • 10h 37m

    Daylight

    Headlamp

    Sunset around 5:48 PM, so a late start or a slow descent ends in the dark.

    Headlamps at Backcountry.com

The rest of the list: Fall gear guide · How I pick gear

,
Mt. Washington Avalanche Center,
USGS Stream Levels,
OpenWeather Air Quality

AI-generated from public data. Always verify conditions before heading out — backcountry weather can change quickly.

  • OverviewRated moderate
  • Weather56°F, gusts 16
  • Best timeFeb–Sep
  • Safety2 incidents