Hourly Weather Forecast - Arco, VA

12 AM
28°F
0%
8mph
NW
Clear
Humidity
50%
Feels like
19°F
Dew Point
11°F
1 AM
27°F
0%
7mph
NW
Clear
Humidity
51%
Feels like
19°F
Dew Point
11°F
2 AM
26°F
0%
7mph
NW
Clear
Humidity
52%
Feels like
19°F
Dew Point
11°F
3 AM
25°F
0%
6mph
NW
Clear
Humidity
54%
Feels like
18°F
Dew Point
11°F
4 AM
24°F
0%
5mph
NW
Clear
Humidity
56%
Feels like
18°F
Dew Point
11°F
5 AM
23°F
0%
5mph
NW
Clear
Humidity
58%
Feels like
17°F
Dew Point
11°F
6 AM
22°F
0%
4mph
WNW
Clear
Humidity
60%
Feels like
17°F
Dew Point
11°F
7 AM
23°F
0%
4mph
WNW
Clear
Humidity
59%
Feels like
18°F
Dew Point
11°F
7:28 AM
8 AM
25°F
0%
3mph
WNW
Sunny
Humidity
56%
Feels like
21°F
Dew Point
11°F
9 AM
28°F
0%
3mph
WNW
Sunny
Humidity
50%
Feels like
28°F
Dew Point
12°F
10 AM
31°F
0%
3mph
NW
Sunny
Humidity
45%
Feels like
31°F
Dew Point
12°F
11 AM
34°F
0%
3mph
NW
Sunny
Humidity
40%
Feels like
34°F
Dew Point
12°F
12 PM
36°F
0%
3mph
WNW
Mostly Sunny
Humidity
36%
Feels like
34°F
Dew Point
12°F
1 PM
38°F
0%
3mph
WNW
Mostly Sunny
Humidity
33%
Feels like
36°F
Dew Point
12°F
2 PM
39°F
0%
2mph
W
Partly Cloudy
Humidity
34%
Feels like
39°F
Dew Point
13°F
3 PM
39°F
0%
2mph
SW
Partly Cloudy
Humidity
36%
Feels like
39°F
Dew Point
14°F
4 PM
38°F
10%
3mph
SSW
Partly Cloudy
Humidity
39%
Feels like
36°F
Dew Point
15°F
4:54 PM
5 PM
36°F
10%
4mph
S
Partly Cloudy
Humidity
43%
Feels like
33°F
Dew Point
16°F
6 PM
34°F
10%
4mph
S
Partly Cloudy
Humidity
49%
Feels like
30°F
Dew Point
17°F
7 PM
32°F
10%
4mph
S
Partly Cloudy
Humidity
53%
Feels like
28°F
Dew Point
17°F
8 PM
31°F
10%
4mph
S
Partly Cloudy
Humidity
54%
Feels like
27°F
Dew Point
17°F
9 PM
32°F
10%
4mph
S
Mostly Cloudy
Humidity
53%
Feels like
27°F
Dew Point
17°F
10 PM
32°F
10%
4mph
S
Mostly Cloudy
Humidity
53%
Feels like
27°F
Dew Point
17°F
11 PM
32°F
10%
5mph
S
Mostly Cloudy
Humidity
53%
Feels like
27°F
Dew Point
17°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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