Hourly Weather Forecast - Arco, ID

7:36 AM
8 AM
43°F
0%
5mph
NNW
Sunny
Humidity
49%
Feels like
39°F
Dew Point
25°F
9 AM
49°F
0%
5mph
NNW
Mostly Sunny
Humidity
41%
Feels like
47°F
Dew Point
26°F
10 AM
56°F
0%
3mph
NW
Mostly Sunny
Humidity
32%
Feels like
56°F
Dew Point
27°F
11 AM
64°F
0%
4mph
WSW
Mostly Sunny
Humidity
24%
Feels like
64°F
Dew Point
26°F
12 PM
69°F
0%
6mph
SW
Mostly Sunny
Humidity
19%
Feels like
69°F
Dew Point
25°F
1 PM
73°F
0%
9mph
SW
Mostly Sunny
Humidity
17%
Feels like
73°F
Dew Point
26°F
2 PM
75°F
0%
11mph
SW
Mostly Sunny
Humidity
16%
Feels like
75°F
Dew Point
27°F
3 PM
76°F
0%
13mph
WSW
Mostly Sunny
Humidity
15%
Feels like
76°F
Dew Point
25°F
4 PM
76°F
0%
14mph
WSW
Sunny
Humidity
14%
Feels like
76°F
Dew Point
24°F
5 PM
75°F
0%
14mph
WSW
Mostly Sunny
Humidity
14%
Feels like
75°F
Dew Point
22°F
6 PM
71°F
0%
13mph
WSW
Mostly Sunny
Humidity
15%
Feels like
71°F
Dew Point
21°F
7 PM
67°F
0%
10mph
WSW
Mostly Sunny
Humidity
18%
Feels like
67°F
Dew Point
22°F
7:45 PM
8 PM
62°F
0%
6mph
W
Mostly Clear
Humidity
22%
Feels like
62°F
Dew Point
23°F
9 PM
58°F
0%
5mph
WNW
Mostly Clear
Humidity
25%
Feels like
58°F
Dew Point
22°F
10 PM
56°F
0%
5mph
NW
Mostly Clear
Humidity
28%
Feels like
56°F
Dew Point
24°F
11 PM
54°F
0%
5mph
NNW
Mostly Clear
Humidity
31%
Feels like
54°F
Dew Point
24°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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