Hourly Weather Forecast - Arco, ID

12 AM
53°F
0%
5mph
NW
Mostly Clear
Humidity
34%
Feels like
53°F
Dew Point
25°F
1 AM
50°F
0%
5mph
NNW
Mostly Clear
Humidity
39%
Feels like
48°F
Dew Point
26°F
2 AM
47°F
0%
5mph
NNW
Clear
Humidity
43%
Feels like
45°F
Dew Point
26°F
3 AM
46°F
0%
4mph
NNW
Clear
Humidity
45%
Feels like
44°F
Dew Point
26°F
4 AM
44°F
0%
4mph
NNW
Clear
Humidity
46%
Feels like
42°F
Dew Point
25°F
5 AM
43°F
0%
4mph
NW
Clear
Humidity
48%
Feels like
40°F
Dew Point
24°F
6 AM
42°F
0%
4mph
NW
Clear
Humidity
49%
Feels like
39°F
Dew Point
24°F
7 AM
42°F
0%
4mph
NW
Mostly Clear
Humidity
48%
Feels like
40°F
Dew Point
24°F
7:34 AM
8 AM
46°F
0%
4mph
NW
Partly Cloudy
Humidity
46%
Feels like
45°F
Dew Point
27°F
9 AM
52°F
0%
4mph
WNW
Partly Cloudy
Humidity
39%
Feels like
52°F
Dew Point
28°F
10 AM
58°F
0%
5mph
W
Partly Cloudy
Humidity
30%
Feels like
58°F
Dew Point
26°F
11 AM
62°F
0%
10mph
WSW
Partly Cloudy
Humidity
25%
Feels like
62°F
Dew Point
26°F
12 PM
65°F
0%
16mph
WSW
Partly Cloudy
Humidity
23%
Feels like
65°F
Dew Point
26°F
1 PM
66°F
0%
19mph
WSW
Partly Cloudy
Humidity
22%
Feels like
66°F
Dew Point
26°F
2 PM
66°F
0%
21mph
WSW
Windy
Humidity
22%
Feels like
66°F
Dew Point
27°F
3 PM
66°F
0%
23mph
W
Windy
Humidity
21%
Feels like
66°F
Dew Point
26°F
4 PM
66°F
0%
23mph
W
Windy
Humidity
21%
Feels like
66°F
Dew Point
25°F
5 PM
65°F
0%
22mph
W
Windy
Humidity
21%
Feels like
65°F
Dew Point
24°F
6 PM
63°F
0%
21mph
W
Windy
Humidity
23%
Feels like
63°F
Dew Point
24°F
7 PM
60°F
0%
17mph
W
Cloudy
Humidity
27%
Feels like
60°F
Dew Point
26°F
7:46 PM
8 PM
56°F
0%
13mph
W
Cloudy
Humidity
31%
Feels like
56°F
Dew Point
26°F
9 PM
53°F
0%
10mph
WNW
Cloudy
Humidity
33%
Feels like
53°F
Dew Point
25°F
10 PM
51°F
10%
8mph
WNW
Mostly Cloudy
Humidity
36%
Feels like
51°F
Dew Point
25°F
11 PM
49°F
10%
7mph
WNW
Partly Cloudy
Humidity
40%
Feels like
46°F
Dew Point
26°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.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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

When Does Spring Begin?

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