Hourly Weather Forecast - Arco, ID

12 AM
24°F
0%
2mph
NW
Cloudy
Humidity
90%
Feels like
24°F
Dew Point
21°F
1 AM
23°F
0%
2mph
NW
Cloudy
Humidity
91%
Feels like
23°F
Dew Point
21°F
2 AM
22°F
0%
2mph
WNW
Cloudy
Humidity
91%
Feels like
22°F
Dew Point
20°F
3 AM
22°F
0%
2mph
WNW
Cloudy
Humidity
90%
Feels like
22°F
Dew Point
19°F
4 AM
22°F
0%
2mph
W
Cloudy
Humidity
91%
Feels like
22°F
Dew Point
19°F
5 AM
21°F
0%
3mph
W
Cloudy
Humidity
91%
Feels like
21°F
Dew Point
19°F
6 AM
22°F
0%
3mph
W
Cloudy
Humidity
91%
Feels like
22°F
Dew Point
20°F
7 AM
23°F
0%
3mph
W
Cloudy
Humidity
90%
Feels like
23°F
Dew Point
20°F
7:58 AM
8 AM
25°F
10%
3mph
W
Cloudy
Humidity
88%
Feels like
25°F
Dew Point
22°F
9 AM
27°F
10%
3mph
WSW
Cloudy
Humidity
84%
Feels like
27°F
Dew Point
23°F
10 AM
29°F
10%
4mph
SW
Cloudy
Humidity
80%
Feels like
25°F
Dew Point
24°F
11 AM
31°F
10%
4mph
SW
Cloudy
Humidity
75%
Feels like
27°F
Dew Point
24°F
12 PM
33°F
10%
6mph
SW
Cloudy
Humidity
70%
Feels like
28°F
Dew Point
25°F
1 PM
35°F
10%
7mph
SW
Cloudy
Humidity
67%
Feels like
29°F
Dew Point
25°F
2 PM
36°F
10%
9mph
SW
Cloudy
Humidity
65%
Feels like
29°F
Dew Point
25°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(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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