🌡 Temperature
63°F
Feels like 58°F
💨 Air Quality
43
Good · O3
🌬 Wind
7 mph
Gusts 8 mph
🌧 Rain Chance
6%
Current conditions
DifficultyExpert
Distance14.2 mi
Elevation Gain4,800 ft
Route TypeOut & back
Best MonthsMay–Oct, cables up
Park / AreaYosemite NP
Current Status
- Trail: Open
- Fire Risk: Low (NASA FIRMS)
- Campground: Check official alerts
5-Day Forecast
Mon
7/20
7/20
9%
70°
54°
UV 8
☀️ 05:52–20:16
Tue
7/21
7/21
22%
66°
55°
UV 8
☀️ 05:52–20:15
Wed
7/22
7/22
8%
72°
52°
UV 9
☀️ 05:53–20:15
Thu
7/23
7/23
1%
78°
53°
UV 9
☀️ 05:54–20:14
Fri
7/24
7/24
3%
80°
56°
UV 9
☀️ 05:55–20:13
Trail Notes
Cable permit required May–Oct; lottery in spring — book early
Frequently Asked Questions
What are the current conditions at Half Dome?
As of the latest update, Half Dome is scoring 100/100 (Great day to go). Temperature: 63°F, wind: 7 mph, rain chance: 6%. Data is refreshed every 30 minutes.
Is Half Dome dog-friendly?
No, dogs are not permitted on Half Dome.
How difficult is Half Dome?
Half Dome is rated Expert. The trail is 14.2 miles with 4800 ft of elevation gain.
What is the air quality (AQI) at Half Dome today?
Current AQI at Half Dome is 43 — Good. AQI under 50 is Good; 51-100 is Moderate; above 100 may require a mask.
When is the best time to visit Half Dome?
The best months to hike Half Dome are May–Oct, cables up.
Typical Weather by Month at Half Dome
Best months to hike Half Dome: May–Oct, cables up.
| Month | Avg High | Avg Low | Wet Days |
|---|---|---|---|
| January | 37°F | 16°F | 10 |
| February | 37°F | 16°F | 9 |
| March | 38°F | 18°F | 12 |
| April | 45°F | 23°F | 8 |
| May | 51°F | 27°F | 10 |
| June | 66°F | 39°F | 5 |
| July | 74°F | 47°F | 4 |
| August | 73°F | 46°F | 4 |
| September | 66°F | 39°F | 4 |
| October | 58°F | 31°F | 4 |
| November | 45°F | 21°F | 6 |
| December | 38°F | 16°F | 10 |
Open-Meteo ERA5 historical, 2015-2024. Historical averages — check the live forecast above before you go.
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