Herndon Hourly Forecast

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Next 12 Hours

This Afternoon

Rain and snow. Snow accumulation up to 1 inch. Highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation near 100 percent.

Tonight

Mostly cloudy. A chance of rain in the evening. Lows in the lower 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 30 percent.

Fri, Nov 22nd	Temp	Humidity	Wind (mph)	Pressure	Dew Point	Precip.
1 PM Overcast UV Index: 0.3	37°F Feels 29°F Dew Point 35°F	92%	12.5 W	29.34 inHg	35°F	0%
2 PM Moderate Snow UV Index: 0.3	39°F Feels 31°F Dew Point 35.7°F	91%	11.6 W	29.33 inHg	35.7°F	100% Rain est. 0.07in
3 PM Overcast UV Index: 0.2	39°F Feels 32°F Dew Point 36.7°F	87%	10.7 W	29.31 inHg	36.7°F	0%
4 PM Overcast UV Index: 0.1	40°F Feels 33°F Dew Point 37.9°F	92%	10.1 WNW	29.3 inHg	37.9°F	0%
5 PM Light Sleet UV Index: 0	40°F Feels 33°F Dew Point 38.6°F	95%	10.1 WNW	29.3 inHg	38.6°F	100% Rain est. 0.08in
6 PM Overcast UV Index: 0	40°F Feels 34°F Dew Point 38.8°F	95%	10.1 WNW	29.32 inHg	38.8°F	0%
7 PM Overcast UV Index: 0	39°F Feels 33°F Dew Point 38.2°F	92%	9.4 NW	29.34 inHg	38.2°F	0%
8 PM Partly Cloudy UV Index: 0	39°F Feels 32°F Dew Point 35.7°F	91%	10.3 NNW	29.35 inHg	35.7°F	0%
9 PM Cloudy UV Index: 0	38°F Feels 31°F Dew Point 35.1°F	89%	9.4 NNW	29.37 inHg	35.1°F	0%
10 PM Cloudy UV Index: 0	38°F Feels 31°F Dew Point 35.2°F	91%	12.5 NNW	29.4 inHg	35.2°F	0%
11 PM Overcast UV Index: 0	38°F Feels 30°F Dew Point 34.5°F	86%	13.9 NNW	29.43 inHg	34.5°F	0%