Ashburn, Virginia Weather Forecast

Loudoun County 39.03°N, 77.47°W Pop. 49,848

Today in Ashburn: moderate rain with a high near 69°F and a low around 61°F. Rain chance 99%. Rain chances peak at 42% on Monday. Warming trend: highs climb from 69°F today to 81°F by Wednesday.

Forecast updated 8:05 PM EDT, Oct 11

Active Weather Alerts

7-Day Forecast for Ashburn

Today 10/11
Moderate rain
69°/61°
99%
Mon 10/12
Mostly sunny
73°/61°
42%
Tue 10/13
Clear sky
79°/55°
0%
Wed 10/14
Clear sky
81°/63°
15%
Thu 10/15
Partly cloudy
67°/58°
15%
Fri 10/16
Slight rain showers
69°/56°
36%
Sat 10/17
Clear sky
55°/42°
8%
Hourly charts, 15-day outlook and more for Ashburn in Local Wx →

Next 24 Hours

NowMon12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM
SkyModerate rainDense drizzleModerate drizzleOvercastModerate drizzleLight drizzleLight drizzleModerate drizzleLight drizzleMostly sunnyMostly sunnyMostly sunnyMostly sunnyPartly cloudyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyClear skyClear skyClear sky
Temp66°66°65°64°64°63°62°61°61°61°62°64°67°69°71°71°73°73°73°71°67°65°63°62°
Rain49%39%40%31%42%38%24%14%10%4%2%2%1%1%1%1%0%0%0%0%0%0%0%0%
WindN 5NNW 6NNW 7NNW 8NNW 10NNW 13NNW 14NNW 15NNW 15NNW 14NNW 15NNW 15NNW 14NNW 15NNW 14NNW 12NNW 11NNW 10NW 8NW 7NW 6WNW 5WNW 4NW 4

Growing Conditions

Growing degree days
3,997
since Apr 1, base 50°F
Rain, last 30 days
1.37 in
model analysis
Rain, year to date
34.00 in
since Jan 1
2-inch soil temperature
58°F
yesterday, daily average
Reference ET, last 7 days
0.75 in
FAO-56 grass reference
Through Oct 10. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Ashburn →

Current Stats & Observations

Ag Wx Pro Save locations, 15-day forecasts, daily briefings, and professional-grade meteorological tools
Get Ag Wx Pro

NWS Forecast

About Ashburn Weather

Ashburn sits at about 240 feet above sea level in Loudoun County, Virginia. About 49,848 people live in the Ashburn 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 7a, where the coldest winter night typically falls between 0 to 5°F. Over the past ten years the last spring freeze has come around Apr 3 and the first fall freeze around Nov 11.