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Town of Herndon, VAHerndon, VA 7-Day Night Weather Forecast
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Herndon, VA Weather Forecast
Herndon, VA Weather Forecast Date: 1055 PM EDT Sat Sep 26 2026
The area/counties/county of: Fairfax, including the cities of: Burke, Fairfax Station, Reston, Annandale, Chantilly, Langley, and Mclean.or toggle through each period.
Rest of Tonight... Cloudy with a 50% chance of rain. Lows in the upper 50s. Northwest winds around 10 mph with gusts up to 20 mph.
Sunday... Mostly cloudy with a 50% chance of rain. Highs in the mid 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Sunday Night... Cloudy. Lows around 60. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Monday... Mostly cloudy. Highs around 70. Northwest winds 10 to 15 mph.
Monday Night... Mostly cloudy. Lows in the lower 60s. Northwest winds 5 to 10 mph.
Tuesday... Partly sunny. Highs in the mid 70s.
Tuesday Night... Partly cloudy. Lows around 60.
Wednesday... Mostly sunny. Highs in the upper 70s.
Wednesday Night... Partly cloudy. Lows in the lower 60s.
Thursday... Mostly sunny. Highs in the lower 80s.
Thursday Night... Partly cloudy. Lows in the mid 60s.
Friday... Partly sunny. Highs around 80.
Friday Night... Mostly cloudy. Lows in the lower 60s.
POP = Probability of Precipitation
Herndon Radar Loop
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