Hourly weather today in Herndon

Detailed forecast

Detailed 5 day forecast

Tuesday

May 21
14 h 35 min
6:22 AM 06:22
8:57 PM 20:57

Morning temperature of 11 °C, afternoon 16°, evening 14° and night 10°. Morning temperature of 52 degrees, afternoon 61°, evening 57° and night 50°.

Overcast, evening cloudy.

4 AM 04
Overcast
57 +14 57 +14 94%
0 in 0 mm
NE 13 22 4 6
Overcast
Gusts 20 mph 32 km/h 5 Bft 9 m/s
Precip. chance 54%
Barometer 1000 hPa 29.5 749.9
5 AM 05
Overcast
55 +13 55 +13 89%
0 in 0 mm
N 13 22 4 6
Overcast
Gusts 25 mph 40 km/h 6 Bft 11 m/s
Precip. chance 58%
Barometer 1000 hPa 29.5 750.1
6 AM 06
Partly cloudy
52 +11 52 +11 85%
0 in 0 mm
N 13 22 4 6
Partly cloudy
Gusts 27 mph 43 km/h 6 Bft 12 m/s
Precip. chance 63%
Barometer 1000 hPa 29.5 750.3
7 AM 07
Overcast
52 +11 52 +11 82%
0 in 0 mm
NW 13 22 4 6
Overcast
Gusts 31 mph 50 km/h 7 Bft 14 m/s
Precip. chance 68%
Barometer 1001 hPa 29.5 750.4
8 AM 08
Overcast and light rain
54 +12 54 +12 83%
0.01 in 0.2 mm
NW 16 25 4 7
Overcast and light rain
Gusts 31 mph 50 km/h 7 Bft 14 m/s
Precip. chance 63%
Barometer 1002 hPa 29.6 751.6
9 AM 09
Overcast, thunderstorms with rain
54 +12 54 +12 87%
0.05 in 1.4 mm
NW 16 25 4 7
Overcast, thunderstorms with rain
Gusts 31 mph 50 km/h 7 Bft 14 m/s
Precip. chance 59%
Barometer 1004 hPa 29.6 752.8
10 AM 10
Overcast and rain
55 +13 55 +13 84%
0.07 in 1.9 mm
NW 18 29 5 8
Overcast and rain
Gusts 34 mph 54 km/h 7 Bft 15 m/s
Precip. chance 54%
Barometer 1005 hPa 29.7 754
11 AM 11
Overcast and showers
57 +14 57 +14 72%
0.04 in 0.9 mm
NW 18 29 5 8
Overcast and showers
Gusts 36 mph 58 km/h 7 Bft 16 m/s
Precip. chance 54%
Barometer 1006 hPa 29.7 754.5
12 PM 12
Overcast and light rain
55 +13 55 +13 66%
0.01 in 0.2 mm
NW 18 29 5 8
Overcast and light rain
Gusts 36 mph 58 km/h 7 Bft 16 m/s
Precip. chance 54%
Barometer 1007 hPa 29.7 755
1 PM 13
Cloudy
57 +14 57 +14 58%
0 in 0 mm
NW 18 29 5 8
Cloudy
Gusts 38 mph 61 km/h 7 Bft 17 m/s
Precip. chance 53%
Barometer 1007 hPa 29.7 755.6
2 PM 14
Overcast
59 +15 59 +15 54%
0 in 0 mm
NW 16 25 4 7
Overcast
Gusts 36 mph 58 km/h 7 Bft 16 m/s
Precip. chance 38%
Barometer 1008 hPa 29.8 755.7
3 PM 15
Overcast
61 +16 61 +16 51%
0 in 0 mm
NW 13 22 4 6
Overcast
Gusts 34 mph 54 km/h 7 Bft 15 m/s
Precip. chance 23%
Barometer 1008 hPa 29.8 755.8
4 PM 16
Cloudy
64 +18 64 +18 48%
0 in 0 mm
NW 13 22 4 6
Cloudy
Gusts 34 mph 54 km/h 7 Bft 15 m/s
Precip. chance < 10%
Barometer 1008 hPa 29.8 755.9
5 PM 17
Cloudy
64 +18 64 +18 45%
0 in 0 mm
NW 11 18 3 5
Cloudy
Gusts 31 mph 50 km/h 7 Bft 14 m/s
Precip. chance < 10%
Barometer 1008 hPa 29.8 756
6 PM 18
Cloudy
64 +18 64 +18 44%
0 in 0 mm
NW 11 18 3 5
Cloudy
Gusts 27 mph 43 km/h 6 Bft 12 m/s
Precip. chance < 10%
Barometer 1008 hPa 29.8 756.1
7 PM 19
Overcast
63 +17 63 +17 45%
0 in 0 mm
NW 9 14 3 4
Overcast
Gusts 25 mph 40 km/h 6 Bft 11 m/s
Precip. chance < 10%
Barometer 1008 hPa 29.8 756.2
8 PM 20
Cloudy
61 +16 61 +16 51%
0 in 0 mm
NW 9 14 3 4
Cloudy
Gusts 22 mph 36 km/h 5 Bft 10 m/s
Precip. chance < 10%
Barometer 1009 hPa 29.8 757
9 PM 21
Cloudy
59 +15 59 +15 57%
0 in 0 mm
NW 7 11 2 3
Cloudy
Gusts 20 mph 32 km/h 5 Bft 9 m/s
Precip. chance 16%
Barometer 1010 hPa 29.8 757.8
10 PM 22
Cloudy
55 +13 55 +13 63%
0 in 0 mm
NW 7 11 2 3
Cloudy
Gusts 18 mph 29 km/h 5 Bft 8 m/s
Precip. chance 23%
Barometer 1011 hPa 29.9 758.6
11 PM 23
Cloudy
54 +12 54 +12 66%
0 in 0 mm
NW 7 11 2 3
Cloudy
Gusts 16 mph 25 km/h 4 Bft 7 m/s
Precip. chance 25%
Barometer 1012 hPa 29.9 758.8

Updated at 5/21 12:10 PM 12:10