Hourly Weather Forecast - Herndon, VA

12 AM
52°F
0%
7mph
SSE
Partly Cloudy
Humidity
65%
Feels like
52°F
Dew Point
40°F
1 AM
51°F
0%
7mph
SSE
Partly Cloudy
Humidity
70%
Feels like
51°F
Dew Point
41°F
2 AM
50°F
0%
7mph
SSE
Partly Cloudy
Humidity
75%
Feels like
47°F
Dew Point
42°F
3 AM
49°F
0%
7mph
SSE
Partly Cloudy
Humidity
77%
Feels like
46°F
Dew Point
42°F
4 AM
48°F
0%
7mph
SSE
Partly Cloudy
Humidity
80%
Feels like
45°F
Dew Point
42°F
5 AM
48°F
0%
7mph
S
Partly Cloudy
Humidity
80%
Feels like
45°F
Dew Point
42°F
6 AM
48°F
0%
7mph
S
Mostly Cloudy
Humidity
83%
Feels like
44°F
Dew Point
43°F
7 AM
48°F
0%
7mph
S
Mostly Cloudy
Humidity
85%
Feels like
45°F
Dew Point
44°F
7:10 AM
8 AM
49°F
0%
7mph
S
Mostly Cloudy
Humidity
88%
Feels like
46°F
Dew Point
46°F
9 AM
52°F
0%
7mph
S
Partly Cloudy
Humidity
85%
Feels like
52°F
Dew Point
48°F
10 AM
57°F
0%
7mph
SSW
Partly Cloudy
Humidity
76%
Feels like
57°F
Dew Point
49°F
11 AM
62°F
0%
8mph
SSW
Partly Cloudy
Humidity
67%
Feels like
62°F
Dew Point
51°F
12 PM
66°F
0%
8mph
SSW
Partly Cloudy
Humidity
62%
Feels like
66°F
Dew Point
53°F
1 PM
70°F
0%
9mph
SSW
Partly Cloudy
Humidity
59%
Feels like
70°F
Dew Point
55°F
2 PM
73°F
0%
10mph
SSW
Partly Cloudy
Humidity
54%
Feels like
73°F
Dew Point
56°F
3 PM
76°F
0%
10mph
SSW
Mostly Sunny
Humidity
49%
Feels like
76°F
Dew Point
56°F
4 PM
78°F
0%
11mph
SSW
Mostly Sunny
Humidity
47%
Feels like
78°F
Dew Point
56°F
5 PM
78°F
0%
11mph
SSW
Mostly Sunny
Humidity
46%
Feels like
78°F
Dew Point
56°F
6 PM
77°F
0%
11mph
SSW
Mostly Sunny
Humidity
47%
Feels like
77°F
Dew Point
55°F
7 PM
75°F
0%
10mph
SSW
Mostly Sunny
Humidity
48%
Feels like
75°F
Dew Point
54°F
7:23 PM
8 PM
73°F
0%
10mph
SSW
Mostly Clear
Humidity
51%
Feels like
73°F
Dew Point
53°F
9 PM
71°F
10%
10mph
SSW
Mostly Clear
Humidity
54%
Feels like
71°F
Dew Point
54°F
10 PM
71°F
10%
10mph
SSW
Partly Cloudy
Humidity
55%
Feels like
71°F
Dew Point
54°F
11 PM
71°F
10%
10mph
SSW
Partly Cloudy
Humidity
56%
Feels like
71°F
Dew Point
54°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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Today's National Outlook

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Allergy Forecast

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