– Lat/Long: 44.35° N 115.12° W
Cape Horn Weather Forecast
Bitterroot Range · United StatesIssued: 11 am Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sat 10 Oct Local Time
Updates in:
Update imminent hr min s
2 Cape Horn Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMild with light rain (total 7mm) on Sat night Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 8°C on Sat morning, min -2°C on Mon night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -1°C on Tue morning). Wind will be generally light. | |||||||||||||||||
Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | |  |  | | | | | | | |
some clouds | cloudy | rain shwrs | light rain | light rain | light snow | light snow | light snow | some clouds | some clouds | clear | clear | clear | clear | some clouds | clear | clear | clear | |
Cloud base (m) | 3850 | 2500 | 2250 | 2400 | 2250 | 2250 | 2250 | 2250 | 2250 | 2600 | 2900 | 2250 | 3100 | 3150 | 2250 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 6 | 1.1 | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 8 | 8 | 5 | 2 | 3 | 1 | -1 | 0 | -1 | 2 | 4 | 1 | 5 | 6 | 3 | 7 | 8 | 5 |
min °C | 6 | 7 | 2 | 2 | 2 | 0 | -1 | -1 | -2 | -1 | 4 | 0 | 2 | 6 | 2 | 4 | 7 | 2 |
chill °C | 2 | 4 | 0 | 0 | 2 | 0 | -1 | -1 | -5 | -3 | 4 | 0 | 0 | 4 | -1 | 0 | 5 | 0 |
Freezing level m | 3400 | 3350 | 2750 | 2700 | 2700 | 2450 | 2200 | 2250 | 2000 | 2000 | 2800 | 2350 | 3150 | 3050 | 3050 | 3600 | 3350 | 3600 |
 | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — | 7:52 | — | — | 7:52 | — | — | 7:54 | — | — |
 | — | 7:05 | — | — | 7:02 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — |
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Cape Horn Weather (Days 0-3):
The weather forecast for Cape Horn is: Mild with light rain (total 7mm) on Sat night Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 8°C on Sat morning, min -2°C on Mon night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun afternoon).
Cape Horn Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -1°C on Tue morning). Wind will be generally light.
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 |  | ||||
Challis Airport |  | ||||
Mccall Airport | | ||||
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Boise Airport | | ||||
Salmo / emhi County Airport | | ||||
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Caldwell Airport | | ||||
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Mountain Home 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.