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Reston, Virginia Weather Forecast

Fairfax County 38.95°N, 77.35°W Pop. 61,147
Open in Local Wx

Today in Reston: clear skies with a high near 62°F and a low around 45°F. Rain chance 0%. No day tops a 20% rain chance through Thursday. Highs run 62 to 68°F through Thursday.

Forecast updated 10:05 PM EDT, Oct 22

Active Weather Alerts

7-Day Forecast for Reston

Today 10/23
Clear sky
62°45°
Sat 10/24
Clear sky
62°39°
Sun 10/25
Clear sky
65°38°
Mon 10/26
Clear sky
68°40°
Tue 10/27
Clear sky
66°48°
Wed 10/28
Partly cloudy
62°47°
Thu 10/29
Mostly sunny
65°47°
Hourly charts, 15-day outlook and more for Reston in Local Wx →

Next 24 Hours

Now4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM11 PMSat12 AM1 AM2 AM
SkyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear sky
Temp47°47°47°46°46°46°50°53°57°59°60°62°62°62°61°58°55°50°48°47°45°43°42°42°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
WindN 7N 7N 7N 7N 7N 6NNE 7NE 7NE 7NE 7NE 6NE 6NE 6NE 5NE 5NE 5ENE 4ENE 4ENE 3ENE 2E 2E 2ENE 1ENE 1

Growing Conditions

Growing degree days
4,139
since Apr 1, base 50°F
Rain, last 30 days
2.19 in
model analysis
Rain, year to date
35.80 in
since Jan 1
2-inch soil temperature
54°F
yesterday, daily average
Reference ET, last 7 days
0.72 in
FAO-56 grass reference
Through Oct 21. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Reston →

Current Stats & Observations

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NWS Forecast

About Reston Weather

Reston sits at about 384 feet above sea level in Fairfax County, Virginia. About 61,147 people live in the Reston area. Official forecasts and warnings for the area come from the National Weather Service LWX office, and the nearest NEXRAD radar site is KLWX. The city is in USDA plant hardiness zone 7b, where the coldest winter night typically falls between 5 to 10°F. Over the past ten years the last spring freeze has come around Apr 3 and the first fall freeze around Nov 13.

Nearby Forecasts

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Largest Cities in Virginia

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All Virginia forecasts (24) → All states → Interactive forecast tools →