Mountain resort image
– Lat/Long: 44.35° N 115.12° W

Cape Horn Weather Forecast

Bitterroot Range · United States
Issued: 5 pm Tue 22 Sep Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Some drizzle, heaviest during Tue afternoon. Very mild (max 18°C on Thu afternoon, min 8°C on Tue night). Winds increasing (calm on Tue night, strong winds from the SW by Fri morning).

Days 5–7 Weather Summary

Mostly dry. Freeze-thaw conditions (max 14°C on Sun afternoon, min 0°C on Fri night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun night).

Tue
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
Cloud base (m)
4450
4100
5050
4900
4700
4850
8800
7100
7900
5150
5050
5900
km/h
10
WSW
5
W
10
SW
20
WSW
10
S
15
SSW
25
SSW
30
S
20
SW
45
SW
20
WSW
10
SW
10
SW
15
SW
10
S
25
SSW
5
W
Weather map
Weather map
Weather map
Weather map
Weather map
Weather map
Snowflake cm
 mm
0.9
0.8
max °C
13
9
12
15
12
16
18
14
13
11
4
6
9
8
12
14
9
min °C
11
8
9
15
11
12
18
12
11
6
0
2
9
7
9
13
3
 chill °C
10
6
7
14
10
10
17
10
8
2
-4
0
7
4
7
12
1
Freezing level m
3950
3850
3750
4200
4250
4350
4550
4550
4100
3800
2800
2650
3500
3750
3950
4050
3450
Sea lvl1000m2000m3000m4000m5000m
12911151214181312924981114617111520141824161715681411151910
Sunrise
7:28
7:28
7:30
7:31
7:33
Sunset
7:37
7:36
7:34
7:31
7:30
7:29

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Cape Horn Weather (Days 0-3):

The weather forecast for Cape Horn is: Some drizzle, heaviest during Tue afternoon. Very mild (max 18°C on Thu afternoon, min 8°C on Tue night). Winds increasing (calm on Tue night, strong winds from the SW by Fri morning).

Cape Horn Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 14°C on Sun afternoon, min 0°C on Fri night). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Sun night).

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.

Live conditions reported by 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Stanley Airport
25 km SE
1969m alt.
3 hours ago
12°C
clear
-
Wind obs. (6 kph from 100 degs) was rejected.
0.0 km
Challis Airport
74 km ENE
1537m alt.
2 hours ago
14°C
light rain
Light rain .
28
Moderate winds from the WSW
(28 kph at 240).
16 km
Low: overcast
Mccall Airport
98 km WNW
1530m alt.
3 hours ago
21°C
partially cloudy
Dry and partly cloudy.
13
Light winds from the NNW
(13 kph at 330).
16 km
Low: broken
lightning 55km W of Sun Valley
103 km S
2022m alt.
3 hours ago
thunderstorm
Thunderstorm
lightning 20km ENE of Ketchum
112 km SE
2644m alt.
3 hours ago
thunderstorm
Thunderstorm
116 km SE
1612m alt.
3 hours ago
14°C
moderate rain
Moderate rain .
Wind obs. (9 kph from 210 degs) was rejected.
16 km
Low: scattered
Mid: broken
lightning 42km N of McCall
124 km WNW
2261m alt.
46 minutes ago
thunderstorm
Thunderstorm
Boise Airport
125 km SSW
709m alt.
3 hours ago
28°C
clear
Clear
11
Light winds from the WNW
(11 kph at 290).
16 km
lightning 85km WNW of Salmon
126 km N
1680m alt.
1 hour ago
thunderstorm
Thunderstorm
lightning 32km NNW of Gooding
129 km S
1878m alt.
3 hours ago
thunderstorm
Thunderstorm

* 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.