– Lat/Long: 44.35° N 115.12° W
Cape Horn Weather Forecast
Bitterroot Range · United StatesIssued: 5 am Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 25 Oct Local Time
Updates in:
Update imminent hr min s
2 Cape Horn Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 7°C on Sun afternoon, min -4°C on Mon night). Winds increasing (light winds from the S on Sun morning, fresh winds from the SSW by Mon afternoon). | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Thu afternoon, min -4°C on Wed morning). Wind will be generally light. | |||||||||||||||||
Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | Thursday 29 | Friday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | |  | | |  |  | | | |  | | |
some clouds | cloudy | cloudy | some clouds | light snow | snow shwrs | cloudy | some clouds | clear | some clouds | some clouds | some clouds | clear | some clouds | cloudy | some clouds | rain shwrs | some clouds | |
Cloud base (m) | 7100 | 6550 | 6400 | 5700 | 2250 | 2250 | 2400 | 2250 | 2400 | 2850 | 2800 | 5800 | 5950 | 2950 | 3050 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.4 | — | — | — | — | — | — | — | — | — | — | — | 0.2 | — |
max °C | 6 | 7 | 4 | 5 | 4 | -1 | -3 | -2 | -4 | -1 | 1 | -1 | 2 | 4 | 2 | 2 | 3 | 0 |
min °C | 3 | 6 | 3 | 2 | 0 | -4 | -4 | -3 | -4 | -4 | 0 | -2 | -1 | 3 | 1 | 0 | 1 | 0 |
chill °C | 1 | 4 | 0 | -2 | -5 | -10 | -10 | -8 | -9 | -9 | -5 | -8 | -6 | -1 | -4 | -5 | -4 | -4 |
Freezing level m | 3350 | 3150 | 3150 | 2900 | 2800 | 1750 | 1750 | 2050 | 1600 | 1650 | 2400 | 2000 | 2050 | 2800 | 2750 | 2400 | 2650 | 2250 |
 | 8:07 | — | — | 8:08 | — | — | 8:10 | — | — | 8:11 | — | — | 8:12 | — | — | 8:14 | — | — |
 | — | 6:39 | — | — | 6:38 | — | — | 6:37 | — | — | 6:36 | — | — | 6:34 | — | — | 6:32 | — |
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Cape Horn Weather (Days 0-3):
The weather forecast for Cape Horn is: A dusting of new snow. Freeze-thaw conditions (max 7°C on Sun afternoon, min -4°C on Mon night). Winds increasing (light winds from the S on Sun morning, fresh winds from the SSW by Mon afternoon).
Cape Horn Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 4°C on Thu afternoon, min -4°C on Wed 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.