Long-term forecast, Herndon

  • Day
    Forecast
    Wind
    Precipitation
    Sunny Hours
    Sun
  • Tuesday 22.07
    39°C 21°C 102°F 70°F Intermittent clouds
    south S 24 km/h 14.9 mph Max 52 km/h Max 32.3 mph
    • Cloudy 55%
    • Rain: 0mm 0.00 in
    8
    • 06:33
    • 21:06
    • Uv 11/10
  • Wednesday 23.07
    36°C 19°C 97°F 66°F Thunderstorms
    southwest SW 24 km/h 14.9 mph Max 50 km/h Max 31.1 mph
    • Cloudy 79%
    • Rain: 3,5mm 0.14 in
    4
    • 06:34
    • 21:05
    • Uv 8/10
  • Thursday 24.07
    32°C 18°C 90°F 64°F Mostly cloudy w/ t-storms
    north N 11 km/h 6.8 mph Max 32 km/h Max 19.9 mph
    • Cloudy 82%
    • Rain: 2,5mm 0.10 in
    5
    • 06:35
    • 21:04
    • Uv 8/10
  • Friday 25.07
    35°C 17°C 95°F 63°F Intermittent clouds
    south-southeast SSE 7 km/h 4.3 mph Max 22 km/h Max 13.7 mph
    • Cloudy 53%
    • Rain: 1mm 0.04 in
    7
    • 06:36
    • 21:04
    • Uv 10/10
  • Saturday 26.07
    38°C 18°C 100°F 64°F Mostly sunny
    south S 15 km/h 9.3 mph Max 41 km/h Max 25.5 mph
    • Cloudy 23%
    • Rain: 0mm 0.00 in
    11
    • 06:36
    • 21:03
    • Uv 10/10
  • Sunday 27.07
    42°C 19°C 108°F 66°F Hot
    south-southeast SSE 11 km/h 6.8 mph Max 37 km/h Max 23.0 mph
    • Cloudy 20%
    • Rain: 0mm 0.00 in
    11
    • 06:37
    • 21:02
    • Uv 10/10
  • Monday 28.07
    44°C 19°C 111°F 66°F Hot
    south S 11 km/h 6.8 mph Max 39 km/h Max 24.2 mph
    • Cloudy 55%
    • Rain: 0mm 0.00 in
    7
    • 06:38
    • 21:01
    • Uv 8/10
  • Tuesday 29.07
    41°C 20°C 106°F 68°F Mostly cloudy
    north-northwest NNW 6 km/h 3.7 mph Max 24 km/h Max 14.9 mph
    • Cloudy 98%
    • Rain: 0mm 0.00 in
    7
    • 06:39
    • 21:00
    • Uv 10/10
  • Wednesday 30.07
    38°C 20°C 100°F 68°F Thunderstorms
    east E 7 km/h 4.3 mph Max 22 km/h Max 13.7 mph
    • Cloudy 96%
    • Rain: 7mm 0.28 in
    3
    • 06:40
    • 20:59
    • Uv 8/10
  • Thursday 31.07
    40°C 19°C 104°F 66°F Mostly cloudy
    east-northeast ENE 7 km/h 4.3 mph Max 28 km/h Max 17.4 mph
    • Cloudy 49%
    • Rain: 0mm 0.00 in
    9
    • 06:41
    • 20:58
    • Uv 10/10
  • Friday 01.08
    40°C 20°C 104°F 68°F Mostly sunny
    east-southeast ESE 9 km/h 5.6 mph Max 28 km/h Max 17.4 mph
    • Cloudy 29%
    • Rain: 0mm 0.00 in
    11
    • 06:42
    • 20:57
    • Uv 10/10
  • Saturday 02.08
    40°C 20°C 104°F 68°F Mostly sunny
    south-southeast SSE 13 km/h 8.1 mph Max 35 km/h Max 21.7 mph
    • Cloudy 26%
    • Rain: 0mm 0.00 in
    11
    • 06:43
    • 20:56
    • Uv 10/10
  • Sunday 03.08
    33°C 17°C 91°F 63°F Sunny
    southeast SE 13 km/h 8.1 mph Max 33 km/h Max 20.5 mph
    • Cloudy 11%
    • Rain: 0mm 0.00 in
    13
    • 06:44
    • 20:55
    • Uv 10/10
  • Monday 04.08
    34°C 20°C 93°F 68°F Mostly cloudy
    south-southwest SSW 18 km/h 11.2 mph Max 39 km/h Max 24.2 mph
    • Cloudy 67%
    • Rain: 0mm 0.00 in
    9
    • 06:45
    • 20:54
    • Uv 10/10
  • Tuesday 05.08
    34°C 19°C 93°F 66°F Sunny
    northeast NE 9 km/h 5.6 mph Max 22 km/h Max 13.7 mph
    • Cloudy 69%
    • Rain: 0,5mm 0.02 in
    13
    • 06:46
    • 20:53
    • Uv 10/10
  • Wednesday 06.08
    34°C 19°C 93°F 66°F Intermittent clouds
    east-southeast ESE 7 km/h 4.3 mph Max 17 km/h Max 10.6 mph
    • Cloudy 38%
    • Rain: 0mm 0.00 in
    10
    • 06:47
    • 20:51
    • Uv 10/10
  • Thursday 07.08
    34°C 19°C 93°F 66°F Intermittent clouds
    northeast NE 11 km/h 6.8 mph Max 24 km/h Max 14.9 mph
    • Cloudy 53%
    • Rain: 1,7mm 0.07 in
    8
    • 06:47
    • 20:50
    • Uv 5/10
  • Friday 08.08
    34°C 19°C 93°F 66°F Sunny
    west W 4 km/h 2.5 mph Max 15 km/h Max 9.3 mph
    • Cloudy 38%
    • Rain: 0mm 0.00 in
    13
    • 06:48
    • 20:49
    • Uv 9/10
  • Saturday 09.08
    33°C 19°C 91°F 66°F Showers
    southeast SE 18 km/h 11.2 mph Max 37 km/h Max 23.0 mph
    • Cloudy 96%
    • Rain: 10,4mm 0.41 in
    2
    • 06:49
    • 20:48
    • Uv 2/10
  • Sunday 10.08
    30°C 18°C 86°F 64°F Mostly cloudy
    south S 13 km/h 8.1 mph Max 26 km/h Max 16.2 mph
    • Cloudy 99%
    • Rain: 0mm 0.00 in
    4
    • 06:50
    • 20:47
    • Uv 5/10
  • Monday 11.08
    30°C 19°C 86°F 66°F Partly sunny
    south-southwest SSW 9 km/h 5.6 mph Max 24 km/h Max 14.9 mph
    • Cloudy 72%
    • Rain: 0mm 0.00 in
    8
    • 06:51
    • 20:45
    • Uv 9/10
  • Tuesday 12.08
    31°C 18°C 88°F 64°F Cloudy
    east-southeast ESE 6 km/h 3.7 mph Max 30 km/h Max 18.6 mph
    • Cloudy 98%
    • Rain: 7,8mm 0.31 in
    2
    • 06:52
    • 20:44
    • Uv 3/10
  • Wednesday 13.08
    29°C 15°C 84°F 59°F Thunderstorms
    north N 17 km/h 10.6 mph Max 41 km/h Max 25.5 mph
    • Cloudy 98%
    • Rain: 7,9mm 0.31 in
    2
    • 06:53
    • 20:43
    • Uv 2/10
  • Thursday 14.08
    28°C 14°C 82°F 57°F Intermittent clouds
    east-northeast ENE 4 km/h 2.5 mph Max 18 km/h Max 11.2 mph
    • Cloudy 78%
    • Rain: 0mm 0.00 in
    5
    • 06:54
    • 20:41
    • Uv 6/10
  • Friday 15.08
    27°C 14°C 81°F 57°F Showers
    south-southeast SSE 15 km/h 9.3 mph Max 32 km/h Max 19.9 mph
    • Cloudy 99%
    • Rain: 9,8mm 0.39 in
    1
    • 06:55
    • 20:40
    • Uv 2/10
  • Saturday 16.08
    28°C 14°C 82°F 57°F Showers
    east E 11 km/h 6.8 mph Max 24 km/h Max 14.9 mph
    • Cloudy 99%
    • Rain: 5,3mm 0.21 in
    1
    • 06:56
    • 20:39
    • Uv 2/10
  • Sunday 17.08
    27°C 16°C 81°F 61°F Showers
    east E 11 km/h 6.8 mph Max 24 km/h Max 14.9 mph
    • Cloudy 99%
    • Rain: 0,8mm 0.03 in
    1
    • 06:57
    • 20:37
    • Uv 2/10
  • Monday 18.08
    28°C 17°C 82°F 63°F Cloudy
    southeast SE 15 km/h 9.3 mph Max 35 km/h Max 21.7 mph
    • Cloudy 100%
    • Rain: 0mm 0.00 in
    1
    • 06:58
    • 20:36
    • Uv 2/10
  • Tuesday 19.08
    28°C 18°C 82°F 64°F Mostly cloudy
    south S 18 km/h 11.2 mph Max 41 km/h Max 25.5 mph
    • Cloudy 79%
    • Rain: 0mm 0.00 in
    3
    • 06:59
    • 20:35
    • Uv 2/10
  • Wednesday 20.08
    31°C 18°C 88°F 64°F Thunderstorms
    southeast SE 11 km/h 6.8 mph Max 22 km/h Max 13.7 mph
    • Cloudy 98%
    • Rain: 8,6mm 0.34 in
    2
    • 07:00
    • 20:33
    • Uv 3/10
  • Thursday 21.08
    29°C 18°C 84°F 64°F Showers
    east E 9 km/h 5.6 mph Max 24 km/h Max 14.9 mph
    • Cloudy 96%
    • Rain: 2,1mm 0.08 in
    2
    • 07:01
    • 20:32
    • Uv 2/10
  • Friday 22.08
    28°C 17°C 82°F 63°F Cloudy
    southeast SE 11 km/h 6.8 mph Max 28 km/h Max 17.4 mph
    • Cloudy 98%
    • Rain: 8,2mm 0.32 in
    2
    • 07:02
    • 20:30
    • Uv 2/10
  • Saturday 23.08
    28°C 18°C 82°F 64°F Partly sunny w/ showers
    south-southwest SSW 15 km/h 9.3 mph Max 28 km/h Max 17.4 mph
    • Cloudy 29%
    • Rain: 4,2mm 0.17 in
    10
    • 07:03
    • 20:29
    • Uv 8/10
  • Sunday 24.08
    33°C 18°C 91°F 64°F Sunny
    east-northeast ENE 7 km/h 4.3 mph Max 33 km/h Max 20.5 mph
    • Cloudy 53%
    • Rain: 0,7mm 0.03 in
    13
    • 07:04
    • 20:27
    • Uv 8/10
  • Monday 25.08
    31°C 17°C 88°F 63°F Mostly cloudy
    southeast SE 15 km/h 9.3 mph Max 30 km/h Max 18.6 mph
    • Cloudy 78%
    • Rain: 1,4mm 0.06 in
    4
    • 07:04
    • 20:26
    • Uv 2/10
  • Tuesday 26.08
    32°C 18°C 90°F 64°F Partly sunny
    south-southwest SSW 20 km/h 12.4 mph Max 37 km/h Max 23.0 mph
    • Cloudy 71%
    • Rain: 0mm 0.00 in
    5
    • 07:05
    • 20:24
    • Uv 3/10
  • Wednesday 27.08
    33°C 17°C 91°F 63°F Sunny
    northeast NE 11 km/h 6.8 mph Max 32 km/h Max 19.9 mph
    • Cloudy 5%
    • Rain: 0mm 0.00 in
    13
    • 07:06
    • 20:23
    • Uv 8/10
  • Thursday 28.08
    28°C 17°C 82°F 63°F Intermittent clouds
    south-southeast SSE 15 km/h 9.3 mph Max 32 km/h Max 19.9 mph
    • Cloudy 66%
    • Rain: 0mm 0.00 in
    5
    • 07:07
    • 20:21
    • Uv 3/10
  • Friday 29.08
    32°C 18°C 90°F 64°F Intermittent clouds
    south S 20 km/h 12.4 mph Max 41 km/h Max 25.5 mph
    • Cloudy 74%
    • Rain: 0mm 0.00 in
    4
    • 07:08
    • 20:20
    • Uv 3/10
  • Saturday 30.08
    33°C 18°C 91°F 64°F Mostly sunny
    south-southwest SSW 22 km/h 13.7 mph Max 43 km/h Max 26.7 mph
    • Cloudy 31%
    • Rain: 0mm 0.00 in
    11
    • 07:09
    • 20:18
    • Uv 7/10
  • Sunday 31.08
    32°C 17°C 90°F 63°F Intermittent clouds
    southwest SW 13 km/h 8.1 mph Max 37 km/h Max 23.0 mph
    • Cloudy 45%
    • Rain: 0mm 0.00 in
    9
    • 07:10
    • 20:17
    • Uv 7/10
  • Monday 01.09
    34°C 16°C 93°F 61°F Mostly sunny
    south S 24 km/h 14.9 mph Max 50 km/h Max 31.1 mph
    • Cloudy 55%
    • Rain: 0mm 0.00 in
    12
    • 07:11
    • 20:15
    • Uv 7/10
  • Tuesday 02.09
    34°C 17°C 93°F 63°F Mostly sunny
    south-southwest SSW 11 km/h 6.8 mph Max 33 km/h Max 20.5 mph
    • Cloudy 25%
    • Rain: 0mm 0.00 in
    11
    • 07:12
    • 20:13
    • Uv 7/10
  • Wednesday 03.09
    34°C 10°C 93°F 50°F Mostly sunny
    south S 11 km/h 6.8 mph Max 52 km/h Max 32.3 mph
    • Cloudy 43%
    • Rain: 0mm 0.00 in
    10
    • 07:13
    • 20:12
    • Uv 7/10