Hourly Weather Forecast - Arco, ID

12 AM
22°F
0%
3mph
NW
Clear
Humidity
88%
Feels like
22°F
Dew Point
20°F
1 AM
22°F
0%
2mph
NW
Clear
Humidity
87%
Feels like
22°F
Dew Point
19°F
2 AM
21°F
0%
2mph
WNW
Clear
Humidity
88%
Feels like
21°F
Dew Point
18°F
3 AM
20°F
0%
2mph
NW
Hazy
Humidity
91%
Feels like
20°F
Dew Point
18°F
4 AM
19°F
0%
2mph
NW
Hazy
Humidity
93%
Feels like
19°F
Dew Point
17°F
5 AM
19°F
0%
2mph
NNW
Hazy
Humidity
95%
Feels like
19°F
Dew Point
17°F
6 AM
18°F
0%
2mph
N
Hazy
Humidity
97%
Feels like
18°F
Dew Point
17°F
7 AM
18°F
0%
2mph
NNE
Foggy
Humidity
100%
Feels like
18°F
Dew Point
18°F
8 AM
19°F
0%
2mph
NE
Hazy
Humidity
98%
Feels like
19°F
Dew Point
19°F
8:00 AM
9 AM
22°F
0%
2mph
ENE
Hazy
Humidity
91%
Feels like
22°F
Dew Point
20°F
10 AM
26°F
0%
2mph
E
Mostly Sunny
Humidity
83%
Feels like
26°F
Dew Point
21°F
11 AM
28°F
0%
2mph
ESE
Partly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
22°F
12 PM
31°F
0%
2mph
SE
Partly Cloudy
Humidity
71%
Feels like
31°F
Dew Point
22°F
1 PM
33°F
0%
3mph
SSE
Partly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
23°F
2 PM
34°F
0%
3mph
SSE
Partly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
23°F
3 PM
35°F
0%
4mph
SSE
Partly Cloudy
Humidity
62%
Feels like
31°F
Dew Point
23°F
4 PM
33°F
0%
4mph
SE
Partly Cloudy
Humidity
66%
Feels like
29°F
Dew Point
23°F
5 PM
30°F
0%
4mph
ESE
Partly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
23°F
5:28 PM
6 PM
28°F
0%
3mph
E
Partly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
22°F
7 PM
26°F
0%
2mph
NE
Partly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
22°F
8 PM
25°F
0%
3mph
NNE
Mostly Clear
Humidity
85%
Feels like
25°F
Dew Point
22°F
9 PM
25°F
0%
3mph
N
Mostly Clear
Humidity
86%
Feels like
25°F
Dew Point
21°F
10 PM
24°F
0%
2mph
N
Mostly Clear
Humidity
86%
Feels like
24°F
Dew Point
21°F
11 PM
24°F
0%
2mph
N
Mostly Clear
Humidity
87%
Feels like
24°F
Dew Point
20°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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