Herndon

Post Offices in Herndon
Weather in Herndon
Friday 65 °F

Becoming Sunny

Mostly cloudy, then gradual clearing during the afternoon, with a high near 65. West wind 5 to 15 mph becoming north in the afternoon.
Saturday 61 °F

Mostly Sunny

Mostly sunny, with a high near 61. Northeast wind 5 to 15 mph becoming southeast in the afternoon.
Sunday 66 °F

Mostly Sunny

Mostly sunny, with a high near 66.
Monday 53 °F

Chance Showers and Breezy

A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 53. Breezy.
Tuesday 58 °F

Mostly Sunny then Sunny and Breezy

Sunny, with a high near 58. Breezy.
Wednesday 69 °F

Sunny

Sunny, with a high near 69.
Thursday 73 °F

Sunny

Sunny, with a high near 73.
Overnight 35 °F

Mostly Clear

Mostly clear, with a low around 35. South wind 5 to 10 mph becoming northwest.
Friday Night 30 °F

Partly Cloudy

Partly cloudy, with a low around 30. Northeast wind 10 to 15 mph.
Saturday Night 34 °F

Partly Cloudy

Partly cloudy, with a low around 34. Southeast wind 10 to 15 mph.
Sunday Night 36 °F

Slight Chance Showers

A 20 percent chance of showers before 1am. Partly cloudy, with a low around 36.
Monday Night 28 °F

Slight Chance Rain/Snow and Blustery

A slight chance of rain and snow showers before 1am. Partly cloudy, with a low around 28. Blustery. Chance of precipitation is 20%.
Tuesday Night 31 °F

Mostly Clear

Mostly clear, with a low around 31.
Wednesday Night 38 °F

Mostly Clear

Mostly clear, with a low around 38.