Hourly Weather Forecast - Arco, ID

12 AM
23°F
0%
2mph
NNW
Mostly Clear
Humidity
87%
Feels like
23°F
Dew Point
20°F
1 AM
23°F
0%
2mph
NNW
Mostly Clear
Humidity
86%
Feels like
23°F
Dew Point
20°F
2 AM
23°F
0%
2mph
NNW
Mostly Clear
Humidity
87%
Feels like
23°F
Dew Point
19°F
3 AM
22°F
0%
2mph
NNW
Mostly Clear
Humidity
88%
Feels like
22°F
Dew Point
19°F
4 AM
22°F
0%
2mph
N
Mostly Clear
Humidity
87%
Feels like
22°F
Dew Point
19°F
5 AM
21°F
0%
2mph
NNE
Mostly Clear
Humidity
87%
Feels like
21°F
Dew Point
18°F
6 AM
21°F
0%
2mph
NNE
Partly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
18°F
7 AM
21°F
0%
2mph
NNE
Partly Cloudy
Humidity
88%
Feels like
21°F
Dew Point
18°F
8 AM
22°F
0%
2mph
NE
Mostly Cloudy
Humidity
85%
Feels like
22°F
Dew Point
18°F
8:00 AM
9 AM
24°F
0%
2mph
NE
Partly Cloudy
Humidity
80%
Feels like
24°F
Dew Point
19°F
10 AM
28°F
0%
2mph
ENE
Partly Cloudy
Humidity
73%
Feels like
28°F
Dew Point
20°F
11 AM
30°F
0%
2mph
E
Partly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
21°F
12 PM
32°F
0%
2mph
SE
Partly Cloudy
Humidity
63%
Feels like
32°F
Dew Point
21°F
1 PM
34°F
0%
3mph
S
Partly Cloudy
Humidity
61%
Feels like
34°F
Dew Point
22°F
2 PM
34°F
0%
4mph
S
Partly Cloudy
Humidity
61%
Feels like
31°F
Dew Point
22°F
3 PM
34°F
0%
4mph
SSW
Mostly Sunny
Humidity
62%
Feels like
30°F
Dew Point
23°F
4 PM
33°F
0%
4mph
SSW
Partly Cloudy
Humidity
65%
Feels like
29°F
Dew Point
23°F
5 PM
32°F
0%
4mph
SSW
Partly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
23°F
5:29 PM
6 PM
30°F
0%
3mph
SW
Mostly Cloudy
Humidity
75%
Feels like
27°F
Dew Point
23°F
7 PM
28°F
0%
3mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
23°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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