Hourly Weather Forecast - Arco, ID

12 AM
45°F
0%
8mph
W
Mostly Clear
Humidity
32%
Feels like
41°F
Dew Point
17°F
1 AM
43°F
0%
8mph
W
Mostly Clear
Humidity
34%
Feels like
39°F
Dew Point
17°F
2 AM
42°F
0%
8mph
W
Mostly Clear
Humidity
38%
Feels like
37°F
Dew Point
18°F
3 AM
40°F
0%
8mph
W
Mostly Clear
Humidity
41%
Feels like
35°F
Dew Point
18°F
4 AM
38°F
0%
8mph
W
Mostly Clear
Humidity
44%
Feels like
33°F
Dew Point
18°F
5 AM
37°F
0%
8mph
W
Mostly Clear
Humidity
46%
Feels like
31°F
Dew Point
18°F
6 AM
35°F
0%
8mph
W
Mostly Clear
Humidity
47%
Feels like
29°F
Dew Point
17°F
7 AM
35°F
0%
8mph
W
Clear
Humidity
47%
Feels like
28°F
Dew Point
17°F
7:25 AM
8 AM
36°F
0%
7mph
WSW
Sunny
Humidity
46%
Feels like
30°F
Dew Point
18°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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