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Herndon, VA

70°F
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Herndon, VA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

September 15 - October 29

Mon 9/15

81° /63°
3%
Partly to mostly cloudy

RealFeel®62°

Cloud Cover74%

WindNE 6 mph

Wind Gusts16 mph

Tue 9/16

71° /60°
62%
Mostly cloudy and not as warm with a touch of rain; breezy in the afternoon

RealFeel®71°

RealFeel Shade™68°

Max UV Index3.0 (Moderate)

WindNE 12 mph

Wed 9/17

70° /61°
65%
Cloudy with a touch of rain

RealFeel®69°

RealFeel Shade™69°

Max UV Index1.0 (Low)

WindN 8 mph

Thu 9/18

81° /60°
55%
Partly sunny with a shower in places; warmer

RealFeel®87°

RealFeel Shade™81°

Max UV Index5.0 (Moderate)

WindW 2 mph

Fri 9/19

89° /60°
0%
Very warm with plenty of sun

RealFeel®93°

RealFeel Shade™88°

Max UV Index5.0 (Moderate)

WindWNW 4 mph

Sat 9/20

82° /58°
4%
Mostly sunny

RealFeel®85°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindE 6 mph

Sun 9/21

75° /56°
55%
A shower in places in the morning; otherwise, rather cloudy and not as warm

RealFeel®75°

RealFeel Shade™72°

Max UV Index2.0 (Low)

WindSE 6 mph

Mon 9/22

78° /58°
4%
Partly sunny

RealFeel®82°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindS 5 mph

Tue 9/23

84° /61°
2%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™83°

Max UV Index5.0 (Moderate)

WindSSW 5 mph

Wed 9/24

83° /58°
5%
Sun through high clouds and less humid

RealFeel®85°

RealFeel Shade™83°

Max UV Index2.0 (Low)

WindSW 2 mph

Thu 9/25

79° /57°
6%
Mostly sunny

RealFeel®84°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindW 6 mph

Fri 9/26

79° /57°
56%
Some sunshine giving way to clouds with a bit of rain in the afternoon

RealFeel®83°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindWNW 4 mph

Sat 9/27

78° /56°
1%
Mostly sunny

RealFeel®77°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindNW 12 mph

Sun 9/28

81° /54°
25%
Mostly cloudy

RealFeel®78°

RealFeel Shade™78°

Max UV Index2.0 (Low)

WindWSW 7 mph

Mon 9/29

76° /55°
25%
Intervals of clouds and sunshine

RealFeel®76°

RealFeel Shade™73°

Max UV Index5.0 (Moderate)

WindNW 8 mph

Tue 9/30

69° /49°
25%
After a cloudy start, sunshine returns

RealFeel®72°

RealFeel Shade™67°

Max UV Index5.0 (Moderate)

WindNW 6 mph

Wed 10/1

68° /54°
10%
Sunshine

RealFeel®74°

RealFeel Shade™68°

Max UV Index5.0 (Moderate)

WindSW 4 mph

Thu 10/2

76° /56°
20%
Plenty of sunshine

RealFeel®79°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindWNW 4 mph

Fri 10/3

77° /56°
20%
Sunny to partly cloudy

RealFeel®80°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindSE 4 mph

Sat 10/4

76° /55°
10%
Mostly sunny

RealFeel®78°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindSW 6 mph

Sun 10/5

77° /56°
20%
Partly sunny

RealFeel®77°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindN 6 mph

Mon 10/6

75° /55°
5%
Sunny

RealFeel®77°

RealFeel Shade™72°

Max UV Index4.0 (Moderate)

WindSE 5 mph

Tue 10/7

75° /55°
65%
Mostly cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®74°

RealFeel Shade™74°

Max UV Index2.0 (Low)

WindSSE 6 mph

Wed 10/8

74° /54°
25%
Mostly cloudy

RealFeel®75°

RealFeel Shade™75°

Max UV Index2.0 (Low)

WindW 4 mph

Thu 10/9

74° /54°
10%
Mostly sunny

RealFeel®78°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindNW 4 mph

Fri 10/10

73° /53°
20%
Mostly sunny

RealFeel®75°

RealFeel Shade™71°

Max UV Index4.0 (Moderate)

WindNNE 5 mph

Sat 10/11

72° /52°
10%
Sunny much of the time

RealFeel®74°

RealFeel Shade™70°

Max UV Index4.0 (Moderate)

WindNE 5 mph

Sun 10/12

73° /53°
20%
Sunny to partly cloudy

RealFeel®74°

RealFeel Shade™70°

Max UV Index4.0 (Moderate)

WindNNE 6 mph

Mon 10/13

72° /52°
5%
Plenty of sunshine

RealFeel®73°

RealFeel Shade™70°

Max UV Index4.0 (Moderate)

WindN 6 mph

Tue 10/14

71° /51°
5%
Plenty of sunshine

RealFeel®73°

RealFeel Shade™69°

Max UV Index4.0 (Moderate)

WindN 5 mph

Wed 10/15

72° /52°
25%
Increasing cloudiness

RealFeel®71°

RealFeel Shade™71°

Max UV Index2.0 (Low)

WindSE 5 mph

Thu 10/16

68° /50°
62%
Cloudy with a couple of showers and a thunderstorm

RealFeel®66°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindWNW 9 mph

Fri 10/17

62° /47°
5%
Sunny

RealFeel®61°

RealFeel Shade™58°

Max UV Index4.0 (Moderate)

WindWNW 10 mph

Sat 10/18

61° /47°
56%
Rather cloudy; a morning shower in spots followed by a little rain in the afternoon

RealFeel®62°

RealFeel Shade™62°

Max UV Index1.0 (Low)

WindSSE 5 mph

Sun 10/19

64° /46°
65%
A couple of showers and a thunderstorm in the morning; otherwise, considerable cloudiness

RealFeel®62°

RealFeel Shade™61°

Max UV Index1.0 (Low)

WindWNW 7 mph

Mon 10/20

60° /42°
58%
A thick cloud cover; a shower in spots in the morning followed by a little rain in the afternoon

RealFeel®56°

RealFeel Shade™56°

Max UV Index1.0 (Low)

WindNNW 12 mph

Tue 10/21

58° /38°
5%
Plenty of sun

RealFeel®59°

RealFeel Shade™56°

Max UV Index4.0 (Moderate)

WindNNW 7 mph

Wed 10/22

59° /40°
25%
Partly sunny

RealFeel®61°

RealFeel Shade™56°

Max UV Index4.0 (Moderate)

WindWNW 6 mph

Thu 10/23

60° /42°
20%
Mostly sunny

RealFeel®65°

RealFeel Shade™60°

Max UV Index4.0 (Moderate)

WindE 4 mph

Fri 10/24

62° /45°
5%
Plenty of sunshine

RealFeel®66°

RealFeel Shade™62°

Max UV Index4.0 (Moderate)

WindSSW 5 mph

Sat 10/25

68° /46°
10%
Mostly sunny

RealFeel®70°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindSSW 5 mph

Sun 10/26

68° /48°
71%
Cloudy with a couple of showers followed by a steadier rain

RealFeel®61°

RealFeel Shade™61°

Max UV Index1.0 (Low)

WindSW 13 mph

Mon 10/27

65° /35°
2%
Mostly cloudy

RealFeel®64°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindWSW 7 mph

Tue 10/28

58° /38°
0%
Mostly sunny

RealFeel®57°

RealFeel Shade™55°

Max UV Index3.0 (Moderate)

WindNNW 9 mph

Wed 10/29

59° /36°
6%
Mostly sunny

RealFeel®65°

RealFeel Shade™60°

Max UV Index3.0 (Moderate)

WindSSW 2 mph

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World North America United States Virginia Herndon

Weather Near Herndon:

  • Alexandria, VA
  • Germantown, MD
  • Washington, DC
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