Summit forecast for 3,460 ft · Sandwich Range · Updated 3x daily
As of July 22, 2026
Jennings Peak (3,460 ft) is currently 55°F (feels like 53°F) with foggy and ESE winds at 9 mph, gusting to 18 mph. Today's freezing level is 12,664–14,140 ft. Expect the summit to run about 4°F colder than the trailhead. Trail conditions are rated Moderate.
Valley forecasts don't apply up high — temperatures drop about 1.8°F per 1,000 ft on Jennings Peak.
| Elevation | Temp Range | Max Wind | Wind Chill (Low) |
|---|---|---|---|
| Summit 3,460 ft | 56° – 60°F | 27 mph | 56°F |
| Trailhead 2,000 ft | 59° – 64°F | 17 mph | 59°F |
Freezing level today: 12,664–14,140 ft
~1.8°F drop per 1,000ft
Tap a day header to expand to 3hr or hourly detail
Tuesday Jul 21 | Today Jul 22 | Tomorrow Jul 23 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AM | PM | night | AM | PM | night | AM | PM | night | |
| Temperature & Wind | |||||||||
| Weather | cloudy | rain | drizzle | fog | cloudy | cloudy | sunny | sunny | sunny |
| Temp °F hi / lo | 59° 57° | 58° 56° | 62° 58° | 62° 61° | 64° 59° | 57° 49° | 51° 49° | 58° 52° | 59° 58° |
| Chill °F | — | — | — | — | — | 41° | 42° | — | — |
| Wind mph | 25 | 27 | 27 | 22 | 28 | 29 | 22 | 20 | 18 |
| Gust mph est. | 40 | 43 | 43 | 35 | 43 | 46 | 29 | 29 | — |
| Storm risk | — | — | mod | mod | high | — | — | — | — |
| Precipitation | |||||||||
| Precip in (rain/snow) | - | 0.1 | - | - | - | - | - | - | - |
| Freezing ft | 13,622 ft | 13,412 ft | 10,113 ft | ||||||
| Conditions | |||||||||
| Cloud cover | 99% | 100% | 100% | 100% | 94% | 82% | 4% | 42% | 68% |
| Vis mi | 8 | <0.1 | <0.1 | <0.1 | 10 | 9 | clear | clear | clear |
| UV | 6 | 7 | — | 1 | 7 | — | 6 | 7 | — |
Tap a day header to expand AM/PM/Night detail
| Elevation | Tuesday Jul 21 | Today Jul 22 | Tomorrow Jul 23 |
|---|---|---|---|
| lo/hi °F · wind mph & dir · chill °F | |||
| Summit 3,460 ft | 57/59° 25 | 61/62° 22 | 49/51° 22 |
| 3,300 ft | 57/59° 25 | 61/63° 21 | 49/52° 22 |
| 2,500 ft | 59/61° 18 | 63/67° 15 | 51/56° 19 |
| Trailhead 2,000 ft | 60/63° 13 | 64/69° 13 | 52/58° 17 |
4 more days of forecast — plan around the weather window, not just tomorrow.
Conditions synthesized from: NWS Higher Summits Forecast, NOAA Open-Meteo, Mount Washington Observatory, NETC Trip Reports, NOHRSC Snow Depth, 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.
As of July 22, 2026: Jennings Peak (3,460 ft) is currently 55°F (feels like 53°F) with foggy and ESE winds at 9 mph, gusting to 18 mph. Today's freezing level is 12,664–14,140 ft. Expect the summit to run about 4°F colder than the trailhead. Trail conditions are rated Moderate.
Temperatures drop roughly 1.8°F per 1,000 ft of elevation on Jennings Peak. Today the trailhead (2,000 ft) tops out around 64°F while the summit (3,460 ft) reaches about 60°F, with a wind chill as low as 56°F.
Winds at the summit of Jennings Peak are forecast to reach 27 mph today. Above treeline there is no shelter from wind — plan layers around wind chill, not air temperature.
Today's freezing level (12,664–14,140 ft) is above the 3,460 ft summit of Jennings Peak, so the full route should stay above freezing.