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    Hourly weather for Herndon

    Detailed forecast

    Detailed 5 day forecast

    Saturday

    June 20
    15 h 0 min
    6:14 AM 06:14
    9:14 PM 21:14

    Morning temperature of 18 °C, afternoon 31°, evening 23° and night 18°. Morning temperature of 65 degrees, afternoon 88°, evening 74° and night 65°.

    Morning clear, afternoon overcast, evening and night showers.

    12 AM 00
    Clear
    68 +20 68 +20 73%
    0 in 0 mm
    E 9 14 3 4
    Clear
    Gusts 16 mph 25 km/h 4 Bft 7 m/s
    Precip. chance < 10%
    Barometer 1014 hPa 30 760.8
    1 AM 01
    Clear
    68 +20 68 +20 73%
    0 in 0 mm
    E 9 14 3 4
    Clear
    Gusts 13 mph 22 km/h 4 Bft 6 m/s
    Precip. chance < 10%
    Barometer 1015 hPa 30 761
    2 AM 02
    Clear
    66 +19 66 +19 75%
    0 in 0 mm
    E 7 11 2 3
    Clear
    Gusts 13 mph 22 km/h 4 Bft 6 m/s
    Precip. chance < 10%
    Barometer 1014 hPa 30 760.8
    3 AM 03
    Clear
    66 +19 66 +19 78%
    0 in 0 mm
    E 7 11 2 3
    Clear
    Gusts 11 mph 18 km/h 3 Bft 5 m/s
    Precip. chance 10%
    Barometer 1014 hPa 29.9 760.7
    4 AM 04
    Mostly clear
    66 +19 66 +19 80%
    0 in 0 mm
    SE 9 14 3 4
    Mostly clear
    Gusts 13 mph 22 km/h 4 Bft 6 m/s
    Precip. chance 12%
    Barometer 1014 hPa 30 760.8
    5 AM 05
    Clear
    64 +18 64 +18 81%
    0 in 0 mm
    E 7 11 2 3
    Clear
    Gusts 11 mph 18 km/h 3 Bft 5 m/s
    Precip. chance 11%
    Barometer 1013 hPa 29.9 760.2
    6 AM 06
    Mostly clear
    64 +18 64 +18 85%
    0 in 0 mm
    E 9 14 3 4
    Mostly clear
    Gusts 13 mph 22 km/h 4 Bft 6 m/s
    Precip. chance < 10%
    Barometer 1013 hPa 29.9 759.9
    7 AM 07
    Clear
    64 +18 64 +18 86%
    0 in 0 mm
    SE 11 18 3 5
    Clear
    Gusts 18 mph 29 km/h 5 Bft 8 m/s
    Precip. chance < 10%
    Barometer 1014 hPa 29.9 760.2
    8 AM 08
    Mostly clear
    68 +20 68 +20 81%
    0 in 0 mm
    SE 11 18 3 5
    Mostly clear
    Gusts 20 mph 32 km/h 5 Bft 9 m/s
    Precip. chance < 10%
    Barometer 1014 hPa 29.9 760.3
    9 AM 09
    Overcast
    72 +22 72 +22 73%
    0 in 0 mm
    SE 13 22 4 6
    Overcast
    Gusts 25 mph 40 km/h 6 Bft 11 m/s
    Precip. chance < 10%
    Barometer 1014 hPa 29.9 760.3
    10 AM 10
    Mostly clear
    73 +23 73 +23 65%
    0 in 0 mm
    SE 16 25 4 7
    Mostly clear
    Gusts 27 mph 43 km/h 6 Bft 12 m/s
    Precip. chance < 10%
    Barometer 1013 hPa 29.9 759.8
    11 AM 11
    Mostly clear
    81 +27 82 +28 54%
    0 in 0 mm
    SE 18 29 5 8
    Mostly clear
    Gusts 31 mph 50 km/h 7 Bft 14 m/s
    Precip. chance 12%
    Barometer 1011 hPa 29.9 758.6
    12 PM 12
    Cloudy
    84 +29 86 +30 50%
    0 in 0 mm
    SE 18 29 5 8
    Cloudy
    Gusts 31 mph 50 km/h 7 Bft 14 m/s
    Precip. chance 17%
    Barometer 1010 hPa 29.8 757.8
    1 PM 13
    Cloudy
    86 +30 88 +31 49%
    0 in 0 mm
    SE 18 29 5 8
    Cloudy
    Gusts 31 mph 50 km/h 7 Bft 14 m/s
    Precip. chance 23%
    Barometer 1009 hPa 29.8 757
    2 PM 14
    Overcast
    88 +31 90 +32 46%
    0 in 0 mm
    SE 16 25 4 7
    Overcast
    Gusts 29 mph 47 km/h 6 Bft 13 m/s
    Precip. chance 37%
    Barometer 1008 hPa 29.8 755.7
    3 PM 15
    Overcast
    90 +32 93 +34 49%
    0 in 0 mm
    S 18 29 5 8
    Overcast
    Gusts 31 mph 50 km/h 7 Bft 14 m/s
    Precip. chance 51%
    Barometer 1006 hPa 29.7 754.7
    4 PM 16
    Cloudy and light rain
    90 +32 93 +34 50%
    0 in 0.1 mm
    SE 18 29 5 8
    Cloudy and light rain
    Gusts 31 mph 50 km/h 7 Bft 14 m/s
    Precip. chance 65%
    Barometer 1005 hPa 29.7 753.7
    5 PM 17
    Overcast
    93 +34 99 +37 44%
    0 in 0 mm
    S 18 29 5 8
    Overcast
    Gusts 29 mph 47 km/h 6 Bft 13 m/s
    Precip. chance 75%
    Barometer 1004 hPa 29.7 753.2
    6 PM 18
    Cloudy, thunderstorms with rain
    82 +28 91 +33 83%
    0.05 in 1.4 mm
    S 13 22 4 6
    Cloudy, thunderstorms with rain
    Gusts 20 mph 32 km/h 5 Bft 9 m/s
    Precip. chance 85%
    Barometer 1006 hPa 29.7 754.2
    7 PM 19
    Cloudy and showers
    81 +27 86 +30 86%
    0.02 in 0.6 mm
    SE 9 14 3 4
    Cloudy and showers
    Gusts 16 mph 25 km/h 4 Bft 7 m/s
    Precip. chance > 90%
    Barometer 1003 hPa 29.6 752.7
    8 PM 20
    Cloudy, thunderstorms with rain
    79 +26 82 +28 88%
    0.06 in 1.5 mm
    NE 11 18 3 5
    Cloudy, thunderstorms with rain
    Gusts 20 mph 32 km/h 5 Bft 9 m/s
    Precip. chance > 90%
    Barometer 1005 hPa 29.7 754
    9 PM 21
    Partly cloudy and showers
    75 +24 77 +25 95%
    0.25 in 6.4 mm
    SE 18 29 5 8
    Partly cloudy and showers
    Gusts 29 mph 47 km/h 6 Bft 13 m/s
    Precip. chance 88%
    Barometer 1005 hPa 29.7 754.1
    10 PM 22
    Partly cloudy and light rain
    73 +23 75 +24 94%
    0.01 in 0.3 mm
    SE 20 32 5 9
    Partly cloudy and light rain
    Gusts 31 mph 50 km/h 7 Bft 14 m/s
    Precip. chance 84%
    Barometer 1004 hPa 29.7 753.2
    11 PM 23
    Mostly clear
    72 +22 73 +23 92%
    0 in 0 mm
    S 18 29 5 8
    Mostly clear
    Gusts 29 mph 47 km/h 6 Bft 13 m/s
    Precip. chance 83%
    Barometer 1004 hPa 29.7 753.3
    . . . . . . . . . .

    Updated at 17/6 5:30 pm 17:30