Summit forecast for 4,052 ft · Presidential · Updated 3x daily
As of August 16, 2026 at 8:20 PM ET
Mount Jackson (4,052 ft) is currently 54°F (feels like 48°F) with overcast and SE winds at 13 mph, gusting to 21 mph. Today's freezing level is 13,156–14,993 ft. Expect the summit to run about 9°F colder than the trailhead. Trail conditions are rated Difficult.
Valley forecasts don't apply up high — temperatures drop about 3.2°F per 1,000 ft on Mount Jackson.
| Elevation | Temp Range | Max Wind | Wind Chill (Low) |
|---|---|---|---|
| Summit 4,052 ft | 49° – 57°F | 24 mph | 42°F |
| Treeline 4,000 ft | 49° – 57°F | 24 mph | 42°F |
| Trailhead 2,000 ft | 53° – 66°F | 11 mph | 53°F |
Freezing level today: 13,156–14,993 ft
~3.2°F drop per 1,000ft
Tap a day header to expand to 3hr or hourly detail
Sunday Aug 16 | Today Aug 17 | Tomorrow Aug 18 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AM | PM | night | AM | PM | night | AM | PM | night | |
| Temperature & Wind | |||||||||
| Weather | fog | cloudy | drizzle | drizzle | fog | drizzle | drizzle | drizzle | cloudy |
| Temp °F hi / lo | 52° 50° | 57° 52° | 58° 56° | 58° 57° | 61° 58° | 60° 59° | 58° 55° | 61° 55° | 61° 58° |
| Chill °F | 45° | — | — | — | — | — | — | — | — |
| Wind mph | 12 | 19 | 30 | 26 | 17 | 6 | 12 | 10 | 6 |
| Gust mph est. | 19 | 30 | 48 | 42 | 27 | 10 | 19 | 16 | — |
| Storm risk | — | — | — | — | mod | mod | — | — | — |
| Precipitation | |||||||||
| Precip in (rain/snow) | - | - | - | 0.0 | - | - | 0.1 | 0.1 | - |
| Freezing ft | 14,167 ft | 14,539 ft | 14,499 ft | ||||||
| Conditions | |||||||||
| Cloud cover | 48% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Vis mi | 0.4 | 9 | 0.1 | <0.1 | 0.1 | <0.1 | <0.1 | 4 | clear |
| UV | 5 | 6 | — | 1 | 2 | — | 3 | 6 | — |
Tap a day header to expand AM/PM/Night detail
| Elevation | Sunday Aug 16 | Today Aug 17 | Tomorrow Aug 18 |
|---|---|---|---|
| lo/hi °F · wind mph & dir · chill °F | |||
| Summit 4,052 ft | 50/52° 12 | 57/58° 26 | 55/58° 12 |
| 3,300 ft | 51/54° 11 | 59/60° 20 | 57/60° 12 |
| 2,500 ft | 52/58° 8 | 61/62° 13 | 60/62° 10 |
| Trailhead 2,000 ft | 53/60° 7 | 63/64° 11 | 62/64° 8 |
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 August 16, 2026 at 8:20 PM ET: Mount Jackson (4,052 ft) is currently 54°F (feels like 48°F) with overcast and SE winds at 13 mph, gusting to 21 mph. Today's freezing level is 13,156–14,993 ft. Expect the summit to run about 9°F colder than the trailhead. Trail conditions are rated Difficult.
Temperatures drop roughly 3.2°F per 1,000 ft of elevation on Mount Jackson. Today the trailhead (2,000 ft) tops out around 66°F while the summit (4,052 ft) reaches about 57°F, with a wind chill as low as 42°F.
Winds at the summit of Mount Jackson are forecast to reach 24 mph today, with 24 mph at treeline. Above treeline there is no shelter from wind — plan layers around wind chill, not air temperature.
Today's freezing level (13,156–14,993 ft) is above the 4,052 ft summit of Mount Jackson, so the full route should stay above freezing.