Hourly Weather Forecast - Arco, VA

12 AM
30°F
20%
6mph
W
Mostly Clear
Humidity
53%
Feels like
24°F
Dew Point
15°F
1 AM
29°F
20%
4mph
W
Partly Cloudy
Humidity
55%
Feels like
25°F
Dew Point
15°F
2 AM
28°F
20%
3mph
W
Mostly Clear
Humidity
57%
Feels like
25°F
Dew Point
15°F
3 AM
28°F
20%
3mph
W
Mostly Clear
Humidity
59%
Feels like
28°F
Dew Point
15°F
4 AM
27°F
20%
2mph
W
Clear
Humidity
60%
Feels like
27°F
Dew Point
15°F
5 AM
26°F
20%
2mph
W
Clear
Humidity
62%
Feels like
26°F
Dew Point
15°F
6 AM
26°F
20%
2mph
WSW
Clear
Humidity
63%
Feels like
26°F
Dew Point
15°F
7 AM
26°F
20%
2mph
WSW
Clear
Humidity
62%
Feels like
26°F
Dew Point
15°F
7:26 AM
8 AM
28°F
20%
2mph
SW
Sunny
Humidity
58%
Feels like
28°F
Dew Point
15°F
9 AM
31°F
20%
3mph
S
Sunny
Humidity
53%
Feels like
28°F
Dew Point
16°F
10 AM
34°F
20%
4mph
S
Sunny
Humidity
48%
Feels like
30°F
Dew Point
17°F
11 AM
37°F
20%
5mph
S
Sunny
Humidity
44%
Feels like
33°F
Dew Point
17°F
12 PM
40°F
20%
6mph
S
Sunny
Humidity
40%
Feels like
35°F
Dew Point
18°F
1 PM
42°F
20%
7mph
S
Sunny
Humidity
38%
Feels like
38°F
Dew Point
19°F
2 PM
43°F
20%
8mph
S
Sunny
Humidity
39%
Feels like
39°F
Dew Point
20°F
3 PM
43°F
20%
9mph
S
Sunny
Humidity
40%
Feels like
38°F
Dew Point
21°F
4 PM
43°F
20%
9mph
S
Sunny
Humidity
43%
Feels like
38°F
Dew Point
22°F
4:53 PM
5 PM
42°F
20%
10mph
S
Mostly Clear
Humidity
46%
Feels like
36°F
Dew Point
22°F
6 PM
39°F
20%
11mph
S
Mostly Clear
Humidity
50%
Feels like
33°F
Dew Point
22°F
7 PM
38°F
20%
12mph
S
Partly Cloudy
Humidity
53%
Feels like
30°F
Dew Point
22°F
8 PM
37°F
20%
12mph
S
Partly Cloudy
Humidity
54%
Feels like
30°F
Dew Point
22°F
9 PM
38°F
20%
12mph
SSW
Partly Cloudy
Humidity
53%
Feels like
30°F
Dew Point
22°F
10 PM
38°F
20%
12mph
SSW
Partly Cloudy
Humidity
53%
Feels like
30°F
Dew Point
22°F
11 PM
38°F
20%
12mph
SSW
Partly Cloudy
Humidity
52%
Feels like
31°F
Dew Point
22°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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