Hourly Weather Forecast - Arco, ID

12 AM
45°F
0%
5mph
W
Partly Cloudy
Humidity
38%
Feels like
42°F
Dew Point
21°F
1 AM
43°F
0%
5mph
W
Partly Cloudy
Humidity
43%
Feels like
40°F
Dew Point
22°F
2 AM
41°F
0%
4mph
WNW
Partly Cloudy
Humidity
47%
Feels like
38°F
Dew Point
22°F
3 AM
40°F
0%
4mph
WNW
Partly Cloudy
Humidity
49%
Feels like
36°F
Dew Point
22°F
4 AM
38°F
0%
4mph
WNW
Partly Cloudy
Humidity
51%
Feels like
35°F
Dew Point
22°F
5 AM
38°F
0%
4mph
WNW
Partly Cloudy
Humidity
53%
Feels like
34°F
Dew Point
22°F
6 AM
37°F
0%
4mph
WNW
Partly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
22°F
7 AM
37°F
0%
4mph
WNW
Partly Cloudy
Humidity
54%
Feels like
34°F
Dew Point
22°F
7:29 AM
8 AM
41°F
0%
4mph
WNW
Partly Cloudy
Humidity
51%
Feels like
38°F
Dew Point
24°F
9 AM
46°F
0%
4mph
W
Partly Cloudy
Humidity
43%
Feels like
45°F
Dew Point
25°F
10 AM
52°F
0%
6mph
WSW
Partly Cloudy
Humidity
35%
Feels like
52°F
Dew Point
25°F
11 AM
57°F
0%
9mph
SW
Mostly Sunny
Humidity
28%
Feels like
57°F
Dew Point
24°F
12 PM
61°F
0%
11mph
SW
Partly Cloudy
Humidity
23%
Feels like
61°F
Dew Point
23°F
1 PM
64°F
0%
14mph
SW
Mostly Sunny
Humidity
20%
Feels like
64°F
Dew Point
23°F
2 PM
67°F
0%
17mph
SW
Mostly Sunny
Humidity
20%
Feels like
67°F
Dew Point
24°F
3 PM
68°F
0%
18mph
SW
Sunny
Humidity
18%
Feels like
68°F
Dew Point
23°F
4 PM
69°F
0%
19mph
SW
Sunny
Humidity
16%
Feels like
69°F
Dew Point
21°F
5 PM
68°F
0%
19mph
WSW
Sunny
Humidity
16%
Feels like
68°F
Dew Point
20°F
6 PM
65°F
0%
18mph
WSW
Sunny
Humidity
20%
Feels like
65°F
Dew Point
23°F
7 PM
61°F
10%
15mph
WSW
Sunny
Humidity
24%
Feels like
61°F
Dew Point
24°F
7:50 PM
8 PM
58°F
10%
12mph
WSW
Clear
Humidity
29%
Feels like
58°F
Dew Point
26°F
9 PM
55°F
10%
9mph
WSW
Clear
Humidity
32%
Feels like
55°F
Dew Point
26°F
10 PM
52°F
0%
7mph
WSW
Clear
Humidity
37%
Feels like
52°F
Dew Point
27°F
11 PM
50°F
0%
6mph
WSW
Clear
Humidity
42%
Feels like
50°F
Dew Point
28°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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