Herndon, VA 20171 10-Day Weather Forecast

Fairfax County2:50 PM EDT38.93°N, 77.39°W

Overview

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Today October 23

Sunny
This Afternoon
High 64°
Sunny

Sunny, with a high near 64. Northeast wind around 6 mph.

Precip 0%Wind NE 6 mph
Mostly Clear
Tonight
Low 38°
Mostly Clear

Mostly clear, with a low around 38. Northeast wind 1 to 5 mph.

Precip 0%Wind NE 1 to 5 mph
Rain/precip total0.00 in
Gusts to13 mph
UV index4 Moderate
Sunrise7:28 AM
Sunset6:21 PM
Daylight10 h 53 min
Moon Waxing Gibbous (92%)

Tomorrow October 24

Sunny
Saturday
High 62°
Sunny

Sunny, with a high near 62. Northeast wind around 3 mph.

Precip 0%Wind NE 3 mph
Patchy Fog
Saturday Night
Low 34°
Patchy Fog

Patchy fog between 11pm and 4am, then patchy frost and patchy fog. Clear, with a low around 34. East wind around 3 mph.

Precip 0%Wind E 3 mph
Rain/precip total0.00 in
Gusts to6 mph
UV index4 Moderate
Sunrise7:29 AM
Sunset6:20 PM
Daylight10 h 51 min
Moon Waxing Gibbous (97%)

Sunday October 25

Patchy Frost then Sunny
Sunday
High 65°
Patchy Frost then Sunny

Patchy frost and patchy fog before 9am. Sunny, with a high near 65. West wind around 2 mph.

Precip 0%Wind W 2 mph
Clear
Sunday Night
Low 38°
Clear

Clear, with a low around 38.

Precip 0%Wind SW 1 mph
Rain/precip total0.00 in
Gusts to5 mph
UV index4 Moderate
Sunrise7:30 AM
Sunset6:19 PM
Daylight10 h 49 min
Moon Full Moon (100%)

Monday October 26

Sunny
Monday
High 68°
Sunny

Sunny, with a high near 68.

Precip 0%Wind NW 3 mph
Clear
Monday Night
Low 47°
Clear

Clear, with a low around 47.

Precip 0%Wind NW 1 to 6 mph
Rain/precip total0.00 in
Gusts to7 mph
UV index0 Low
Sunrise7:31 AM
Sunset6:18 PM
Daylight10 h 46 min
Moon Full Moon (100%)

Tuesday October 27

Sunny
Tuesday
High 66°
Sunny

Sunny, with a high near 66.

Precip 0%Wind N 7 mph
Partly Cloudy
Tuesday Night
Low 45°
Partly Cloudy

Partly cloudy, with a low around 45.

Precip 0%Wind NE 5 mph
Gusts to13 mph
Sunrise7:32 AM
Sunset6:16 PM
Daylight10 h 44 min
Moon Waning Gibbous (97%)

Wednesday October 28

Partly Sunny
Wednesday
High 62°
Partly Sunny

Partly sunny, with a high near 62.

Precip 0%Wind E 5 mph
Mostly Cloudy
Wednesday Night
Low 46°
Mostly Cloudy

Mostly cloudy, with a low around 46.

Precip 2%Wind E 5 mph
Gusts to9 mph
Sunrise7:33 AM
Sunset6:15 PM
Daylight10 h 42 min
Moon Waning Gibbous (92%)

Thursday October 29

Mostly Sunny
Thursday
High 66°
Mostly Sunny

Mostly sunny, with a high near 66.

Precip 2%Wind SE 5 mph
Partly Cloudy
Thursday Night
Low 47°
Partly Cloudy

Partly cloudy, with a low around 47.

Precip 3%Wind S 5 mph
Gusts to9 mph
Sunrise7:34 AM
Sunset6:14 PM
Daylight10 h 39 min
Moon Waning Gibbous (85%)

Friday October 30

Extended outlook
Partly cloudy
Friday
High 67°
Partly cloudy
Clear
Friday Night
Low 51°
Clear
Rain/precip total0.00 in
Sunrise7:35 AM
Sunset6:13 PM
Daylight10 h 37 min
Moon Waning Gibbous (75%)

Saturday October 31

Extended outlook
Sunny
Saturday
High 57°
Sunny
Clear
Saturday Night
Low 43°
Clear
Rain/precip total0.00 in
Sunrise7:36 AM
Sunset6:12 PM
Daylight10 h 35 min
Moon Waning Gibbous (64%)

Sunday November 1

Extended outlook
Partly cloudy
Sunday
High 61°
Partly cloudy
Clear
Sunday Night
Low 38°
Clear
Rain/precip total0.00 in
Sunrise6:37 AM
Sunset5:10 PM
Daylight10 h 32 min
Moon Last Quarter (53%)

National Weather Service forecast updated 3 hrs ago.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.