– Lat/Long: 44.35° N 115.12° W
Cape Horn Weather Forecast
Bitterroot Range · United StatesIssued: 5 am Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
2 Cape Horn Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Freeze-thaw conditions (max 12°C on Tue afternoon, min 0°C on Sun night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Tue night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 19°C on Thu afternoon, min 6°C on Fri night). Mainly fresh winds. | |||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | | | | | | | |  |  | |
rain shwrs | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | some clouds | some clouds | clear | clear | clear | cloudy | rain shwrs | |
Cloud base (m) | 3400 | 2800 | 3850 | 8700 | 9350 | 8900 | 6200 | 5850 | 5450 | 4900 | 5300 | |||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.5 |
max °C | 7 | 8 | 3 | 5 | 10 | 8 | 10 | 12 | 10 | 13 | 18 | 14 | 18 | 19 | 13 | 12 | 13 | 7 |
min °C | 5 | 6 | 0 | 2 | 9 | 5 | 7 | 12 | 7 | 9 | 17 | 13 | 14 | 18 | 9 | 10 | 11 | 6 |
chill °C | 1 | 1 | -6 | -1 | 8 | 3 | 5 | 10 | 6 | 8 | 17 | 11 | 13 | 17 | 7 | 8 | 9 | 5 |
Freezing level m | 3000 | 3200 | 2500 | 2600 | 3450 | 3600 | 3500 | 3900 | 3800 | 3950 | 4350 | 4500 | 4450 | 4550 | 4100 | 3750 | 3850 | 3550 |
 | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — |
 | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:46 | — | — | 7:45 | — |
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Cape Horn Weather (Days 0-3):
The weather forecast for Cape Horn is: Mostly dry. Freeze-thaw conditions (max 12°C on Tue afternoon, min 0°C on Sun night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Tue night).
Cape Horn Weather (Days 3-6):
Mostly dry. Very mild (max 19°C on Thu afternoon, min 6°C on Fri night). Mainly fresh winds.
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.