


NWS Forecast for: Herndon VA Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 10:29 pm EDT Mar 20, 2025 | |
Overnight: Partly cloudy, with a low around 35. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 43 mph. Friday: Sunny, with a high near 57. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 33 mph. Friday Night: Increasing clouds, with a low around 34. West wind around 6 mph becoming light and variable. Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 63. Southwest wind 7 to 15 mph, with gusts as high as 30 mph. Saturday Night: Mostly clear, with a low around 34. Northwest wind 7 to 13 mph, with gusts as high as 21 mph. Sunday: Mostly sunny, with a high near 57. Sunday Night: A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%. Monday: A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%. Monday Night: Partly cloudy, with a low around 40. Tuesday: Mostly sunny, with a high near 58. Tuesday Night: A chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 30%. Wednesday: A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 30%. Wednesday Night: Partly cloudy, with a low around 38. Thursday: Mostly sunny, with a high near 56. | |
Herndon VA 38.97°N 77.38°W (Elev. 354 ft) | |
Visit your local NWS office at: https://www.weather.gov/lwx |