Sunny- Wind: 18mph N
- Humidity: 39%
- UV index: 6
- Precip. probability: 1%
- Precipitation: 0"
- 6:47 am 7:51 pm CDT
Mostly Sunny- Wind: 14mph SSE
- Humidity: 41%
- UV index: 6
- Precip. probability: 2%
- Precipitation: 0"
- 6:46 am 7:52 pm CDT
Partly Cloudy- Wind: 14mph NNW
- Humidity: 50%
- UV index: 5
- Precip. probability: 24%
- Precipitation: 0"
- 6:44 am 7:53 pm CDT
Partly Cloudy- Wind: 19mph NW
- Humidity: 57%
- UV index: 5
- Precip. probability: 12%
- Precipitation: 0"
- 6:42 am 7:54 pm CDT
Partly Cloudy- Wind: 10mph NNW
- Humidity: 56%
- UV index: 6
- Precip. probability: 6%
- Precipitation: 0"
- 6:41 am 7:55 pm CDT
Mostly Sunny- Wind: 16mph SSE
- Humidity: 50%
- UV index: 6
- Precip. probability: 6%
- Precipitation: 0"
- 6:39 am 7:56 pm CDT
Partly Cloudy- Wind: 16mph S
- Humidity: 46%
- UV index: 6
- Precip. probability: 4%
- Precipitation: 0"
- 6:37 am 7:57 pm CDT
Partly Cloudy / Wind- Wind: 24mph WNW
- Humidity: 44%
- UV index: 6
- Precip. probability: 10%
- Precipitation: 0"
- 6:36 am 7:58 pm CDT
Partly Cloudy- Wind: 17mph WNW
- Humidity: 38%
- UV index: 6
- Precip. probability: 3%
- Precipitation: 0"
- 6:34 am 7:59 pm CDT
Partly Cloudy- Wind: 15mph SSW
- Humidity: 45%
- UV index: 6
- Precip. probability: 13%
- Precipitation: 0"
- 6:33 am 8:01 pm CDT
Conditions over the next ten days suggest that a combination of cloud-filled and clear weather is expected.
Rainfall is not predicted in Herndon in the upcoming period.
The temperature will vary considerably in the next ten days. Highs will range from 46.4°F to 80.6°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 23°F and 53.6°F.
Sunday is expected to be the warmest, reaching up to 80.6°F; today is the coldest day, with a maximum temperature of 46.4°F.