Hourly Weather Forecast - Arco, VA

1 PM
48°F
0%
7mph
SSE
Partly Cloudy
Humidity
53%
Feels like
45°F
Dew Point
32°F
2 PM
48°F
0%
7mph
SSE
Partly Cloudy
Humidity
54%
Feels like
45°F
Dew Point
32°F
3 PM
48°F
0%
7mph
SSE
Partly Cloudy
Humidity
56%
Feels like
44°F
Dew Point
33°F
4 PM
47°F
10%
7mph
SSE
Cloudy
Humidity
60%
Feels like
44°F
Dew Point
34°F
4:52 PM
5 PM
47°F
10%
7mph
S
Cloudy
Humidity
64%
Feels like
43°F
Dew Point
35°F
6 PM
46°F
30%
8mph
S
30% Chance of Light Rain
Humidity
69%
Feels like
42°F
Dew Point
37°F
7 PM
46°F
40%
9mph
S
40% Chance of Light Rain
Humidity
75%
Feels like
42°F
Dew Point
38°F
8 PM
46°F
50%
10mph
SSE
50% Chance of Light Rain
Humidity
80%
Feels like
41°F
Dew Point
40°F
9 PM
46°F
60%
11mph
SSE
60% Chance of Rain
Humidity
86%
Feels like
41°F
Dew Point
42°F
10 PM
47°F
70%
11mph
SSE
70% Chance of Rain
Humidity
91%
Feels like
42°F
Dew Point
44°F
11 PM
48°F
80%
12mph
SSE
80% Chance of Light Rain
Humidity
93%
Feels like
43°F
Dew Point
46°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

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

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