Hourly Weather Forecast - Arco, VA

12 AM
31°F
20%
6mph
S
Mostly Cloudy
Humidity
54%
Feels like
25°F
Dew Point
16°F
1 AM
31°F
20%
7mph
S
Cloudy
Humidity
54%
Feels like
24°F
Dew Point
16°F
2 AM
31°F
10%
7mph
S
Cloudy
Humidity
54%
Feels like
24°F
Dew Point
17°F
3 AM
32°F
10%
8mph
S
Cloudy
Humidity
53%
Feels like
25°F
Dew Point
17°F
4 AM
32°F
10%
8mph
S
Cloudy
Humidity
53%
Feels like
25°F
Dew Point
17°F
5 AM
33°F
10%
9mph
S
Cloudy
Humidity
54%
Feels like
25°F
Dew Point
18°F
6 AM
33°F
10%
9mph
S
Cloudy
Humidity
56%
Feels like
25°F
Dew Point
19°F
7 AM
34°F
10%
10mph
S
Cloudy
Humidity
57%
Feels like
26°F
Dew Point
20°F
7:28 AM
8 AM
35°F
10%
9mph
SSW
Cloudy
Humidity
57%
Feels like
28°F
Dew Point
22°F
9 AM
37°F
10%
9mph
SSW
Cloudy
Humidity
57%
Feels like
30°F
Dew Point
23°F
10 AM
38°F
10%
8mph
SSW
Cloudy
Humidity
57%
Feels like
33°F
Dew Point
24°F
11 AM
40°F
10%
7mph
SSW
Cloudy
Humidity
57%
Feels like
35°F
Dew Point
26°F
12 PM
42°F
10%
7mph
SSW
Cloudy
Humidity
57%
Feels like
38°F
Dew Point
28°F
1 PM
44°F
10%
7mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
40°F
Dew Point
29°F
2 PM
45°F
10%
6mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
41°F
Dew Point
31°F
3 PM
46°F
10%
6mph
SW
Partly Cloudy
Humidity
59%
Feels like
42°F
Dew Point
32°F
4 PM
46°F
10%
6mph
SW
Partly Cloudy
Humidity
61%
Feels like
42°F
Dew Point
33°F
4:55 PM
5 PM
45°F
10%
6mph
SW
Partly Cloudy
Humidity
65%
Feels like
42°F
Dew Point
34°F
6 PM
44°F
10%
6mph
SW
Partly Cloudy
Humidity
70%
Feels like
40°F
Dew Point
35°F
7 PM
43°F
10%
6mph
WSW
Partly Cloudy
Humidity
74%
Feels like
39°F
Dew Point
35°F
8 PM
42°F
10%
6mph
WSW
Partly Cloudy
Humidity
76%
Feels like
39°F
Dew Point
35°F
9 PM
42°F
10%
6mph
WSW
Partly Cloudy
Humidity
77%
Feels like
39°F
Dew Point
36°F
10 PM
42°F
10%
6mph
WSW
Partly Cloudy
Humidity
78%
Feels like
39°F
Dew Point
36°F
11 PM
43°F
10%
6mph
WSW
Partly Cloudy
Humidity
78%
Feels like
39°F
Dew Point
36°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

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

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide