WeatherMan

Herndon

1:35 pm / Saturday, September 26
67°
Cloudy
Feels Like 67°
Wind
NW 8 mph
Visibility
10+ miles
Dew Pt
63°
Humidity
86%
UV Index
1 (Low)
Pressure
763 mmHg
Cloudy with 8 mph winds from the North-West and a temperature of 67 °F.

Next 12 hours

70°72°67°65°64°
2:00 pm
5:00 pm
8:00 pm
11:00 pm
2:00 am
drop38%
drop17%
drop0%
drop0%
drop0%

Sun & Moon

Today: Saturday, September 26

Sun & Moon

Today: Saturday, September 26
Sunrise
7:02 am
Sunset
6:59 pm
Length of Visible Light
11 h 57 m
Length of Day
1 h 36 m
First Quarter
First Quarter
Moonrise - 4:45 pm,
Moonset - 2:38 am

Detailed Hourly Weather - Herndon, VA

Next 24 hours
70°72°67°65°64°63°63°71°
2:00 pm
5:00 pm
8:00 pm
11:00 pm
2:00 am
5:00 am
8:00 am
11:00 am
drop38%
drop17%
drop0%
drop0%
drop0%
drop0%
drop0%
drop0%
Cloudy
Cloudy
Partly cloudy
Partly cloudy
Fog
Fog
Fog
Mostly cloudy
Feels Like
72°
72°
67°
65°
65°
63°
64°
75°
Wind
N 5 mph
NNE 5 mph
NNE 5 mph
E 3 mph
NNE 3 mph
NNE 3 mph
N 3 mph
ESE 5 mph
Humidity
80%
73%
89%
96%
100%
100%
100%
83%
Visibility
10 miles
10 miles
10 miles
10 miles
1 miles
0 miles
0 miles
10 miles
UV Index
1 (Low)
1 (Low)
0 (Low)
0 (Low)
0 (Low)
0 (Low)
0 (Low)
2 (Low)
Dew Pt
64°
63°
64°
64°
64°
63°
63°
66°
Pressure
1015 mmHg
1014 mmHg
1015 mmHg
1016 mmHg
1015 mmHg
1015 mmHg
1015 mmHg
1014 mmHg
Wet Bulb Temp
67°
67°
65°
65°
64°
63°
63°
68°
Wind Gust
7 mph
7 mph
7 mph
6 mph
5 mph
5 mph
5 mph
6 mph
Cloud Ceiling
0 miles
1 miles
3 miles
6 miles
1 miles
1 miles
0 miles
1 miles
Cloud Cover
96%
90%
45%
30%
45%
45%
76%
76%
Precipitation Probability
38%
17%
0%
0%
0%
0%
0%
0%
Snow Probability
0%
0%
0%
0%
0%
0%
0%
0%
Ice Probability
0%
0%
0%
0%
0%
0%
0%
0%
Total Liquid
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
Rain
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
Snow
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
Ice
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "

Extended Weather - Herndon, VA

Today
SEP 26
Mostly cloudy
73° / 62°
drop49%
Mostly cloudy
Sun
SEP 27
Clouds giving way to some sun
78° / 64°
drop9%
Clouds giving way to some sun
Mon
SEP 28
Mostly cloudy with a shower
83° / 67°
drop40%
Mostly cloudy with a shower
Tue
SEP 29
Humid with rain and a t-storm
79° / 58°
drop75%
Humid with rain and a t-storm
Wed
SEP 30
Cloudy, a shower; not as warm
68° / 51°
drop56%
Cloudy, a shower; not as warm
Thu
OCT 1
An a.m. shower; mainly cloudy
72° / 47°
drop46%
An a.m. shower; mainly cloudy
Fri
OCT 2
Mostly cloudy
64° / 42°
drop25%
Mostly cloudy
Today
SEP 26
Mostly cloudy
73° / 62°
drop49%
Mostly cloudy
Feels Like
68°
Wind
NNE 5 mph
Humidity
87%
Visibility
6 miles
UV Index
1 (Low)
Dew Pt
64°
Pressure
1016 mmHg
Sunrise
7:02 am
Sunset
6:59 pm
Moonrise
4:45 pm
Moonset
2:38 am
Moon Age
9
FeelsLike in the shade
68°
Precipitation Probability
50%
Thunderstorm Probability
20%
Snow Probability
0%
Ice Probability
0%
Precipitation Duration
0 h 30 m
Rain Duration
0 h 30 m
Snow Duration
0 h 0 m
Ice Duration
0 h 0 m
Wind Gust
8 mph
Total Liquid
0.01 "
Rain
0.01 "
Snow
0.00 "
Ice
0.00 "
Cloud Cover
93%
Precipitation Type
Rain
Precipitation Intensity
Light
Air Quality
38 (Good)
Grass
2 (Low)
Mold
9750 (Moderate)
Ragweed
30 (Moderate)
Tree
7 (Low)
UV Index
1 (Low)
Sun
SEP 27
Clouds giving way to some sun
78° / 64°
drop9%
Clouds giving way to some sun
Mon
SEP 28
Mostly cloudy with a shower
83° / 67°
drop40%
Mostly cloudy with a shower
Tue
SEP 29
Humid with rain and a t-storm
79° / 58°
drop75%
Humid with rain and a t-storm
Wed
SEP 30
Cloudy, a shower; not as warm
68° / 51°
drop56%
Cloudy, a shower; not as warm
Thu
OCT 1
An a.m. shower; mainly cloudy
72° / 47°
drop46%
An a.m. shower; mainly cloudy
Fri
OCT 2
Mostly cloudy
64° / 42°
drop25%
Mostly cloudy