– Lat/Long: 44.35° N 115.12° W
Cape Horn Weather Forecast
Bitterroot Range · United StatesIssued: 11 am Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
2 Cape Horn Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 21mm), heaviest during Fri night. Warm (max 20°C on Thu afternoon, min 8°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Warm (max 20°C on Sun afternoon, min 11°C on Sun morning). Wind will be generally light. | |||||||||||||||||
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 | risk tstorm | rain shwrs | cloudy | rain shwrs | heavy rain | light rain | some clouds | clear | clear | clear | clear | clear | some clouds | clear | clear | some clouds | some clouds | |
Cloud base (m) | 4450 | 4750 | 5200 | 2800 | 2250 | 2500 | 3600 | 9250 | 9150 | 9000 | 4150 | 8200 | 6650 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 1.2 | 0.4 | — | 0.3 | 15 | 1.1 | — | — | — | — | — | — | — | — | — | — | — |
max °C | 19 | 20 | 14 | 17 | 16 | 12 | 10 | 12 | 10 | 16 | 20 | 16 | 18 | 20 | 15 | 19 | 20 | 14 |
min °C | 14 | 20 | 12 | 13 | 14 | 8 | 8 | 11 | 8 | 11 | 20 | 11 | 13 | 20 | 12 | 14 | 19 | 12 |
chill °C | 14 | 20 | 12 | 13 | 13 | 8 | 8 | 11 | 7 | 11 | 20 | 11 | 13 | 20 | 12 | 14 | 19 | 12 |
Freezing level m | 4200 | 4300 | 3950 | 3850 | 3650 | 3400 | 3200 | 3350 | 3650 | 3800 | 4150 | 4100 | 3850 | 4150 | 4100 | 3900 | 4050 | 4050 |
 | 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: Heavy rain (total 21mm), heaviest during Fri night. Warm (max 20°C on Thu afternoon, min 8°C on Fri night). Wind will be generally light.
Cape Horn Weather (Days 3-6):
Mostly dry. Warm (max 20°C on Sun afternoon, min 11°C on Sun morning). Wind will be generally light.
This table gives the weather forecast for Cape Horn at the specific elevation of 1700 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 90km NNE of Boise |  | ||||
lightning 40km NW of Ketchum | | ||||
Challis Airport | | ||||
Mccall Airport | | ||||
 | |||||
Boise Airport | | ||||
Salmo / emhi County Airport | | ||||
| |||||
Caldwell 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.