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Town of Herndon, VAHerndon, VA 7-Day Weather Forecast
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Herndon Weather Forecast
Herndon, VA Weather Forecast Date: 455 PM EDT Sat Sep 19 2026
Weather forecast for Herndon, VA
Today Hi: 79°FHi: 26°C Lo: 69°F Lo: 21°C |
Rest Of This Afternoon... Partly sunny. Highs in the upper 70s. Southeast winds around 5 mph. |
Sun Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Sunday... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 40%. |
Mon Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Monday... Mostly cloudy with a 50% chance of showers. Highs in the mid 70s. Northeast winds around 10 mph. |
Tue Hi: 69°FHi: 21°C Lo: 59°F Lo: 15°C |
Tuesday... Cloudy with a chance of showers. Highs in the upper 60s. Chance of rain 50%. |
| Wed Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly cloudy with a 50% chance of showers. Highs in the mid 60s. |
| Thu Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Thursday... Mostly cloudy with a 40% chance of showers. Highs in the mid 60s. |
| Fri Hi: 69°FHi: 21°C |
Friday... Partly sunny. Highs in the upper 60s. |
Herndon Radar Loop
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