– Lat/Long: 44.35° N 115.12° W
Cape Horn Weather Forecast
Bitterroot Range · United StatesIssued: 5 am Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
2 Cape Horn Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 5mm), mostly falling on Fri afternoon. Very mild (max 17°C on Thu afternoon, min 5°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Very mild (max 15°C on Sun afternoon, min 6°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the WSW by Tue afternoon). | |||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | |  | |  | | | |  | | | |
rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | rain shwrs | light rain | rain shwrs | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | |
Cloud base (m) | 4150 | 4600 | 5450 | 3600 | 3600 | 3250 | 3450 | 3500 | 3700 | 4500 | 4750 | 8750 | 6700 | 4650 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.7 | 0.2 | 0.3 | 0.1 | 1.7 | — | 0.1 | 0.9 | 0.1 | — | — | — | — | — | — | — | — | — |
max °C | 15 | 17 | 11 | 11 | 8 | 7 | 8 | 10 | 8 | 11 | 15 | 12 | 13 | 15 | 12 | 13 | 14 | 9 |
min °C | 12 | 15 | 9 | 9 | 8 | 5 | 6 | 10 | 6 | 8 | 14 | 9 | 10 | 15 | 9 | 10 | 13 | 6 |
chill °C | 10 | 14 | 9 | 8 | 6 | 5 | 6 | 10 | 6 | 8 | 14 | 8 | 10 | 14 | 7 | 8 | 11 | 4 |
Freezing level m | 4250 | 4400 | 3950 | 3700 | 3400 | 3450 | 3350 | 3650 | 3700 | 3750 | 4200 | 4100 | 3900 | 4250 | 4050 | 3950 | 4000 | 3550 |
 | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:26 | — | — |
 | — | 7:46 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — |
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Cape Horn Weather (Days 0-3):
The weather forecast for Cape Horn is: Light rain (total 5mm), mostly falling on Fri afternoon. Very mild (max 17°C on Thu afternoon, min 5°C on Fri night). Wind will be generally light.
Cape Horn Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Sun afternoon, min 6°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the WSW by Tue afternoon).
This table gives the weather forecast for Cape Horn at the specific elevation of 2321 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Cape Horn. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Idaho.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Stanley Airport |  | ||||
lightning 44km NNW of Ketchum |  | ||||
Challis Airport |  | ||||
lightning 25km W of Hailey | | ||||
lightning 25km W of Sun Valley | | ||||
Mccall Airport | | ||||
lightning 36km SSW of McCall | | ||||
lightning 40km S of Salmon | | ||||
 | |||||
Boise Airport | |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.