– Lat/Long: 44.35° N 115.12° W
Cape Horn Weather Forecast
Bitterroot Range · United StatesIssued: 11 am Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
2 Cape Horn Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 12°C on Mon afternoon, min 6°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 14mm) heaviest on Thu night, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 12°C on Thu afternoon, min -3°C on Fri night). Wind will be generally light. | |||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  |  | | | |  | |  |  |  | | | | |
clear | clear | some clouds | some clouds | cloudy | rain shwrs | rain shwrs | some clouds | some clouds | clear | light rain | rain shwrs | light snow | snow shwrs | clear | clear | clear | clear | |
Cloud base (m) | 8750 | 8700 | 7200 | 4950 | 3550 | 3150 | 3950 | 3650 | 5400 | 2300 | 2250 | 2250 | 2300 | 2250 | 7200 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
mm | — | — | — | — | — | 0.3 | 0.5 | — | — | — | 0.8 | 12 | 1.5 | — | — | — | — | — |
max °C | 11 | 12 | 9 | 10 | 12 | 9 | 9 | 11 | 9 | 11 | 12 | 6 | 3 | 1 | -2 | 3 | 5 | 3 |
min °C | 7 | 11 | 7 | 7 | 11 | 7 | 6 | 11 | 7 | 7 | 8 | 4 | 1 | 0 | -3 | 0 | 5 | 3 |
chill °C | 4 | 9 | 5 | 6 | 10 | 4 | 4 | 9 | 4 | 4 | 5 | 1 | -4 | -5 | -7 | -3 | 3 | 0 |
Freezing level m | 3650 | 3850 | 3750 | 3700 | 3850 | 3600 | 3400 | 3700 | 3650 | 3650 | 3800 | 3150 | 2800 | 2400 | 1900 | 2150 | 2950 | 3300 |
 | 8:00 | — | — | 8:00 | — | — | 8:02 | — | — | 8:03 | — | — | 8:04 | — | — | 8:06 | — | — |
 | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — | — | 6:45 | — | — | 6:43 | — | — | 6:42 | — |
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Cape Horn Weather (Days 0-3):
The weather forecast for Cape Horn is: Mostly dry. Very mild (max 12°C on Mon afternoon, min 6°C on Wed morning). Wind will be generally light.
Cape Horn Weather (Days 3-6):
Moderate rain (total 14mm) heaviest on Thu night, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 12°C on Thu afternoon, min -3°C on Fri night). 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.