Hourly Weather Forecast - Arco, ID

12 AM
18°F
0%
4mph
NNW
Hazy
Humidity
95%
Feels like
12°F
Dew Point
17°F
1 AM
17°F
0%
4mph
NNW
Hazy
Humidity
94%
Feels like
12°F
Dew Point
16°F
2 AM
17°F
0%
4mph
NNW
Hazy
Humidity
94%
Feels like
11°F
Dew Point
15°F
3 AM
16°F
0%
4mph
NNW
Hazy
Humidity
92%
Feels like
10°F
Dew Point
15°F
4 AM
16°F
0%
4mph
NNW
Hazy
Humidity
92%
Feels like
10°F
Dew Point
14°F
5 AM
15°F
0%
4mph
NNW
Hazy
Humidity
91%
Feels like
9°F
Dew Point
13°F
6 AM
15°F
0%
4mph
NNW
Hazy
Humidity
92%
Feels like
9°F
Dew Point
13°F
7 AM
16°F
0%
4mph
NNW
Hazy
Humidity
92%
Feels like
10°F
Dew Point
14°F
8 AM
19°F
0%
3mph
NNW
Clear
Humidity
87%
Feels like
14°F
Dew Point
15°F
8:01 AM
9 AM
23°F
0%
2mph
NNW
Sunny
Humidity
77%
Feels like
23°F
Dew Point
17°F
10 AM
28°F
0%
2mph
NW
Sunny
Humidity
67%
Feels like
28°F
Dew Point
19°F
11 AM
32°F
0%
2mph
SW
Sunny
Humidity
60%
Feels like
32°F
Dew Point
20°F
12 PM
35°F
0%
3mph
SW
Sunny
Humidity
54%
Feels like
35°F
Dew Point
20°F
1 PM
38°F
0%
4mph
SW
Sunny
Humidity
51%
Feels like
34°F
Dew Point
21°F
2 PM
39°F
0%
5mph
SW
Sunny
Humidity
49%
Feels like
35°F
Dew Point
22°F
3 PM
38°F
0%
6mph
SW
Sunny
Humidity
51%
Feels like
34°F
Dew Point
22°F
4 PM
36°F
0%
6mph
SW
Partly Cloudy
Humidity
57%
Feels like
31°F
Dew Point
22°F
5 PM
32°F
0%
5mph
SW
Partly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
22°F
5:27 PM
6 PM
28°F
0%
4mph
SW
Partly Cloudy
Humidity
78%
Feels like
23°F
Dew Point
22°F
7 PM
25°F
0%
3mph
WSW
Mostly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
22°F
8 PM
23°F
0%
3mph
WNW
Mostly Cloudy
Humidity
90%
Feels like
23°F
Dew Point
21°F
9 PM
22°F
0%
3mph
WNW
Cloudy
Humidity
93%
Feels like
17°F
Dew Point
20°F
10 PM
21°F
0%
3mph
WNW
Cloudy
Humidity
93%
Feels like
16°F
Dew Point
19°F
11 PM
20°F
0%
3mph
WNW
Cloudy
Humidity
93%
Feels like
15°F
Dew Point
18°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's 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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