Herndon, Virginia, United States (20170)
Lat: 38.97N, Lon: 77.39W
Wx Zone: VAZ053
Local Info
Latest Conditions  Past Conditions -  Metric Units
Mostly Sunny91°F   33°C
Feels Like 94°F   34°C
Humidity 45%Wind N 6 MPH
Dew Point 67°FVisibility 10 mi.
Barometer 30.03 in. 762.8 mm - Steady
Reported 4.2 miles SW of Herndon at 6:52 PM Fri, Aug 26, 2016

Herndon, Virginia, Weather Forecasts -  Metric Units

Days 1-7

Sat
Aug 27
Mostly Sunny
91°F
Sun
Aug 28
Mostly Sunny
90°F
Mon
Aug 29
Mostly Sunny
91°F
Tue
Aug 30
Partly Cloudy with Isolated Storms
91°F
Wed
Aug 31
Partly Cloudy with Isolated Showers
91°F
Thu
Sep 1
Mostly Sunny
88°F
Fri
Sep 2
Mostly Sunny
84°F
70°F
72°F
75°F
75°F
73°F
68°F
59°F
Averages
86°F/63°F
Averages
86°F/63°F
Averages
85°F/63°F
Averages
85°F/62°F
Averages
85°F/62°F
Averages
85°F/62°F
Averages
84°F/62°F

Days 8-14

Fri
Sep 2
Mostly Sunny
84°F
68°F
N 6 MPH
Sat
Sep 3
Sunny with Slight Chance of Light Rain
90°F
61°F
SW 6 MPH
Sun
Sep 4
Sunny
93°F
68°F
WNW 7 MPH
Mon
Sep 5
Mostly Sunny
82°F
70°F
ESE 6 MPH
Tue
Sep 6
Mostly Sunny
82°F
66°F
SSE 7 MPH
Wed
Sep 7
Sunny
86°F
66°F
SSE 7 MPH
Thu
Sep 8
Sunny
86°F
66°F
SSE 6 MPH

Next 18 hours

8PM
Fri
Mostly Clear
86°F
N 6 MPH
 
Ht idx 92°
11PM
Fri
Mostly Clear
81°F
N 5 MPH
 
2AM
Sat
Mostly Clear
75°F
N 5 MPH
 
5AM
Sat
Mostly Clear
73°F
NNE 6 MPH
 
8AM
Sat
Mostly Sunny
75°F
ENE 7 MPH
 
11AM
Sat
Mostly Sunny
86°F
E 7 MPH
 
2PM
Sat
Mostly Sunny
90°F
E 7 MPH
 

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Tonight
Mostly ClearMostly clear. Lows around 73°F. North northwest wind to 7 MPH.

Saturday Aug 27
Mostly SunnyDay: Mostly sunny. Highs around 91°F. North northeast wind to 7 MPH.

Mostly ClearNight: Mostly clear. Lows around 70°F. East southeast wind to 6 MPH.

Sunday Aug 28
Mostly SunnyDay: Mostly sunny. Highs around 90°F. East wind to 7 MPH.

Mostly ClearNight: Mostly clear. Lows around 72°F. Southeast wind to 7 MPH.

Monday Aug 29
Mostly SunnyDay: Mostly sunny. Highs around 91°F. Light wind.

Partly CloudyNight: Partly cloudy. Lows around 75°F. Light wind.

Tuesday Aug 30
Isolated StormsDay: Partly cloudy with isolated thunderstorms. Highs around 91°F. Light wind.

Isolated StormsNight: Partly cloudy with isolated thunderstorms. Lows around 75°F. Light wind. Chance of precipitation 20 percent.

Wednesday Aug 31
Isolated ShowersDay: Partly cloudy with isolated showers. Highs around 91°F. West wind to 5 MPH. Chance of precipitation 20 percent.

Isolated StormsNight: Partly cloudy with isolated thunderstorms. Lows around 73°F. West northwest wind to 5 MPH. Chance of precipitation 20 percent.

Thursday Sep 1
Mostly SunnyDay: Mostly sunny. Highs around 88°F. North wind to 7 MPH.

Mostly ClearNight: Mostly clear. Lows around 68°F. North northeast wind to 6 MPH.


Sun & Moon  Monthly
Morning Twilight6:06 AMwaning crescent
Waning Crescent
Sunrise6:34 AM
Sunset7:47 PM
Evening Twilight8:15 PM
 

Contiguous United States Extremes
Thu's High Temperature: 113 at Death Valley Ca
Fri's Low Temperature: 30 at Big Piney Wy
 

Weather Folklore
Trout jump high when a rain is nigh.

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