# Herndon Weather

## Location
Herndon, 20170, Virginia

·

As of 9:09 PM EDT

[Now79°78°77°\
\
Cloudy\
\
Cloudy\
\
Feels Like\
\
77°\
\
HHigh\
\
84°\
\
LLow\
\
69°\
\
Chance of Rain\
\
11%\
\
0 in](/content/us/virginia/herndon/postcode/20170/hourbyhour/index.html)

## Today's Outlook

Tonight's low temperature will be nearly the same as last night's.

# Hourly Forecast

12 am - Cloudy - 77°  
1 am - Mostly Cloudy Night - 77°  
2 am - Mostly Cloudy Night - 76°  
3 am - Mostly Cloudy Night - 76°  
4 am - Mostly Cloudy Night - 77°  
5 am - Mostly Cloudy Night - 76°  
6 am - Mostly Cloudy Night - 75°  
6:21 am - Sunrise  
7 am - Cloudy - 74°  
8 am - Partly Cloudy Day - 76°  
9 am - Mostly Cloudy Day - 77°  
10 am - Mostly Cloudy Day - 77°  
11 am - Cloudy - 79°  
12 pm - Cloudy - 78°  
1 pm - Cloudy - 77°  
2 pm - Mostly Cloudy Day - 76°  
3 pm - Mostly Cloudy Day - 78°  
4 pm - Partly Cloudy Day - 82°  
5 pm - Mostly Cloudy Day - 82°  
6 pm - Mostly Cloudy Day - 82°  
7 pm - Mostly Cloudy Day - 80°  
8 pm - Cloudy - 78°  
8:05 pm - Sunset

## Daily Forecast
[Tonight\nPartly Cloudy Night7%\nPartly Cloudy\n69°\n\n84°](/content/us/virginia/herndon/postcode/20170/tenday?t=1786705200/index.html)
[Sat 15\nPartly Cloudy Day6%\nPartly Cloudy\n73°\n\n87°](/content/us/virginia/herndon/postcode/20170/tenday?t=1786791600/index.html)
[Sun 16\nThunderstorms89%\nThunderstorms\n74°\n\n81°](/content/us/virginia/herndon/postcode/20170/tenday?t=1786878000/index.html)
[Mon 17\nPartly Cloudy Day15%\nPartly Cloudy\n68°\n\n90°](/content/us/virginia/herndon/postcode/20170/tenday?t=1786964400/index.html)
[Tue 18\nMostly Clear Day5%\nMostly Sunny\n65°\n\n85°](/content/us/virginia/herndon/postcode/20170/tenday?t=1787050800/index.html)
[Wed 19\nMostly Clear Day7%\nMostly Sunny\n72°\n\n88°](/content/us/virginia/herndon/postcode/20170/tenday?t=1787137200/index.html)
[Thu 20\nScattered Thunderstorms49%\nPM Thunderstorms\n65°\n\n87°](/content/us/virginia/herndon/postcode/20170/tenday?t=1787223600/index.html)

## Current Conditions
- Temperature Max: 84°  
- Feels Like: 77°  
- Wind: 4 mph N  
- Humidity: 80% Very High  
- UV Index: 0 Low  
- Air Quality: 63 Moderate  
- Dew Point: 71°  
- Pressure: 30.04 in  
- Visibility: 10 mi  
- Sunrise: 6:21 am  
- Sunset: 8:05 pm  
- Moonrise: 8:27 am  
- Moonset: 9:08 pm  
- Moon Phase: Waxing Crescent  
  
## Trending Now

**Tropical Storm Cristobal forms in the Atlantic; Dolly could soon follow**

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**Tropical storm expected near Hawaii this weekend**

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