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    Hourly weather for Herndon

    Detailed forecast

    Detailed 5 day forecast

    Friday

    December 19
    9 h 15 min
    7:26 AM 07:26
    4:42 PM 16:42

    Morning temperature of 0 °C, afternoon 0°, evening -4° and night -4°. Morning temperature of 33 degrees, afternoon 33°, evening 25° and night 25°.

    Morning snow showers, afternoon partly cloudy, evening and night clear.

    12 AM 24
    Overcast and showers
    45 +7 39 +4 75%
    0.03 in 0.9 mm
    S 11 18 3 5
    Overcast and showers
    Gusts 40 mph 65 km/h 8 Bft 18 m/s
    Precip. chance 74%
    Barometer 1002 hPa 29.6 751.4
    1 AM 01
    Overcast and showers
    45 +7 39 +4 77%
    0.03 in 0.9 mm
    S 11 18 3 5
    Overcast and showers
    Gusts 43 mph 68 km/h 8 Bft 19 m/s
    Precip. chance 76%
    Barometer 1000 hPa 29.5 750.2
    2 AM 02
    Overcast and rain
    43 +6 37 +3 73%
    0.04 in 1 mm
    S 11 18 3 5
    Overcast and rain
    Gusts 40 mph 65 km/h 8 Bft 18 m/s
    Precip. chance 71%
    Barometer 1002 hPa 29.6 751.5
    3 AM 03
    Overcast and rain
    41 +5 34 +1 69%
    0.04 in 1 mm
    SW 11 18 3 5
    Overcast and rain
    Gusts 38 mph 61 km/h 7 Bft 17 m/s
    Precip. chance 65%
    Barometer 1004 hPa 29.6 752.8
    4 AM 04
    Partly cloudy and wet snow showers
    39 +4 34 +1 64%
    0.04 in 1 mm
    SW 9 14 3 4
    Partly cloudy and wet snow showers
    Gusts 36 mph 58 km/h 7 Bft 16 m/s
    Precip. chance 59%
    Barometer 1005 hPa 29.7 754.1
    5 AM 05
    Partly cloudy and wet snow showers
    36 +2 28 -2 62%
    0.04 in 1 mm
    SW 9 14 3 4
    Partly cloudy and wet snow showers
    Gusts 34 mph 54 km/h 7 Bft 15 m/s
    Precip. chance 53%
    Barometer 1007 hPa 29.7 755.4
    6 AM 06
    Partly cloudy and snow showers
    34 +1 27 -3 60%
    0.04 in 1 mm
    W 9 14 3 4
    Partly cloudy and snow showers
    Gusts 31 mph 50 km/h 7 Bft 14 m/s
    Precip. chance 47%
    Barometer 1009 hPa 29.8 756.8
    7 AM 07
    Partly cloudy and snow showers
    32 0 25 -4 57%
    0.04 in 1 mm
    W 9 14 3 4
    Partly cloudy and snow showers
    Gusts 29 mph 47 km/h 6 Bft 13 m/s
    Precip. chance 41%
    Barometer 1011 hPa 29.8 758.1
    8 AM 08
    Cloudy
    32 0 25 -4 57%
    0 in 0 mm
    W 9 14 3 4
    Cloudy
    Gusts 31 mph 50 km/h 7 Bft 14 m/s
    Precip. chance 36%
    Barometer 1012 hPa 29.9 759.3
    9 AM 09
    Cloudy
    34 +1 27 -3 54%
    0 in 0 mm
    W 9 14 3 4
    Cloudy
    Gusts 34 mph 54 km/h 7 Bft 15 m/s
    Precip. chance 32%
    Barometer 1014 hPa 29.9 760.5
    10 AM 10
    Cloudy
    34 +1 27 -3 50%
    0 in 0 mm
    W 9 14 3 4
    Cloudy
    Gusts 34 mph 54 km/h 7 Bft 15 m/s
    Precip. chance 27%
    Barometer 1015 hPa 30 761.6
    11 AM 11
    Cloudy
    34 +1 27 -3 46%
    0 in 0 mm
    W 9 14 3 4
    Cloudy
    Gusts 36 mph 58 km/h 7 Bft 16 m/s
    Precip. chance 23%
    Barometer 1017 hPa 30 762.8
    12 PM 12
    Overcast
    36 +2 28 -2 46%
    0 in 0 mm
    NW 9 14 3 4
    Overcast
    Gusts 38 mph 61 km/h 7 Bft 17 m/s
    Precip. chance 18%
    Barometer 1019 hPa 30.1 764
    1 PM 13
    Overcast
    36 +2 28 -2 45%
    0 in 0 mm
    NW 11 18 3 5
    Overcast
    Gusts 40 mph 65 km/h 8 Bft 18 m/s
    Precip. chance 14%
    Barometer 1020 hPa 30.1 765.2
    2 PM 14
    Cloudy
    34 +1 27 -3 44%
    0 in 0 mm
    NW 9 14 3 4
    Cloudy
    Gusts 36 mph 58 km/h 7 Bft 16 m/s
    Precip. chance 13%
    Barometer 1022 hPa 30.2 766.2
    3 PM 15
    Partly cloudy
    34 +1 27 -3 43%
    0 in 0 mm
    NW 9 14 3 4
    Partly cloudy
    Gusts 31 mph 50 km/h 7 Bft 14 m/s
    Precip. chance 12%
    Barometer 1023 hPa 30.2 767.2
    4 PM 16
    Partly cloudy
    32 0 25 -4 45%
    0 in 0 mm
    NW 7 11 2 3
    Partly cloudy
    Gusts 25 mph 40 km/h 6 Bft 11 m/s
    Precip. chance 11%
    Barometer 1024 hPa 30.2 768.2
    5 PM 17
    Mostly clear
    28 -2 21 -6 50%
    0 in 0 mm
    NW 7 11 2 3
    Mostly clear
    Gusts 20 mph 32 km/h 5 Bft 9 m/s
    Precip. chance < 10%
    Barometer 1026 hPa 30.3 769.2
    6 PM 18
    Mostly clear
    27 -3 21 -6 53%
    0 in 0 mm
    NW 4 7 2 2
    Mostly clear
    Gusts 16 mph 25 km/h 4 Bft 7 m/s
    Precip. chance < 10%
    Barometer 1027 hPa 30.3 770.2
    7 PM 19
    Clear
    25 -4 19 -7 55%
    0 in 0 mm
    NW 4 7 2 2
    Clear
    Gusts 11 mph 18 km/h 3 Bft 5 m/s
    Precip. chance < 10%
    Barometer 1028 hPa 30.4 771.2
    8 PM 20
    Clear
    25 -4 19 -7 57%
    0 in 0 mm
    NW 4 7 2 2
    Clear
    Gusts 9 mph 14 km/h 3 Bft 4 m/s
    Precip. chance < 10%
    Barometer 1029 hPa 30.4 771.6
    9 PM 21
    Clear
    25 -4 19 -7 59%
    0 in 0 mm
    W 4 7 2 2
    Clear
    Gusts 9 mph 14 km/h 3 Bft 4 m/s
    Precip. chance < 10%
    Barometer 1029 hPa 30.4 771.9
    10 PM 22
    Clear
    25 -4 25 -4 60%
    0 in 0 mm
    W 2 4 1 1
    Clear
    Gusts 9 mph 14 km/h 3 Bft 4 m/s
    Precip. chance < 10%
    Barometer 1030 hPa 30.4 772.2
    11 PM 23
    Clear
    23 -5 23 -5 60%
    0 in 0 mm
    W 2 4 1 1
    Clear
    Gusts 9 mph 14 km/h 3 Bft 4 m/s
    Precip. chance < 10%
    Barometer 1030 hPa 30.4 772.5
    . . . . . . . . . .

    Updated at 13/12 0:50 am 00:50