Weather forecast for 10 days
Herndon, VA

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Weather forecast for the weekend

Weather forecast - Saturday, Mar 1.

Partly Cloudy / Wind
6:39 am

6:03 pm
EST
Partly Cloudy / Wind
57°F / 21°F
  • Wind: 25mph W
  • Humidity: 38%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 4
Today, on Saturday, March 1, relatively clouded and windy weather is expected.
A substantial temperature fluctuation from a refreshing 57.2°F (14°C) at its peak to a freezing 21.2°F (-6°C) at its lowest point is predicted.
The maximum temperature today will be a couple of degrees higher than the average highest temperature in March.
Sunrise will be at 6:39 am and sunset at 6:03 pm; the daylight will last for 11h and 24min.

Weather forecast - Sunday, Mar 2.

Sunny
6:38 am

6:04 pm
EST
Sunny
41°F / 21°F
  • Wind: 17mph NW
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 4
On Sunday, in Herndon, a bright and cloudless sky is expected as well.
The highest temperature will be a cold 41°F (5°C), while the lowest temperature will be a freezing 21.2°F (-6°C).
It will be colder, and the maximum temperature of 41°F (5°C) will be more in line with February's average highest temperature of 43.9°F (6.6°C) than March's of 52.5°F (11.4°C).
Sunrise will be at 6:38 am and sunset at 6:04 pm; tomorrow's daylight will last for 11h and 26min.

Frequently asked questions

What is the weather forecast for Herndon for tomorrow?

Tomorrow, in Herndon, a cloudless sky and sunny weather are forecasted.

What will be the maximum temperature tomorrow in Herndon?

Tomorrow, the maximum temperature will be 41°F (5°C), while the minimum temperature will be 21.2°F (-6°C).
The maximum temperature will be notably lower than the average highest temperature of 52.5°F (11.4°C) in March. The lowest temperature will be also noticeably lower than the average low of 35.6°F (2°C).

What time are sunrise and sunset tomorrow?

On Sunday, in Herndon, sunrise will be at 6:38 am and sunset at 6:04 pm (EST).

How many hours of daylight will Herndon have tomorrow?

Tomorrow, the daylight will last for 11h and 26min.

What is the weather forecast for Herndon for the next ten days?

In Herndon, a combination of cloudy, sunny and stormy weather is forecasted for the next ten days.

Will it rain in the next ten days?

Rain is expected only on Wednesday. With a probability of 90%, moderate precipitation of 0.51" (13mm) is expected.

How warm will it be in the next ten days?

The maximum temperature will range between 41°F (5°C) and 68°F (20°C), as the minimum temperature will be between 21.2°F (-6°C) and 50°F (10°C).

What will be the warmest and the coldest days?

The warmest day will be Wednesday, with a maximum of 68°F (20°C). The coldest day will be tomorrow, with a maximum of 41°F (5°C).

Long-term weather forecast

10 days weather forecast - Herndon, VA

SatMar 1.
  • 57°F
  • 21°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 25mph W
  • Humidity: 38%
  • UV index: 4
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:39 am 6:03 pm EST
SunMar 2.
  • 41°F
  • 21°F
Sunny
Sunny
  • Wind: 17mph NW
  • Humidity: 32%
  • UV index: 4
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:38 am 6:04 pm EST
MonMar 3.
  • 45°F
  • 30°F
Sunny
Sunny
  • Wind: 7mph WNW
  • Humidity: 36%
  • UV index: 4
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:36 am 6:05 pm EST
TueMar 4.
  • 61°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph S
  • Humidity: 39%
  • UV index: 3
  • Precip. probability: 1%
  • Precipitation: 0.12"
  • 6:35 am 6:06 pm EST
WedMar 5.
  • 68°F
  • 45°F
Rain / Thunder
Rain / Thunder
  • Wind: 19mph S
  • Humidity: 74%
  • UV index: 2
  • Precip. probability: 90%
  • Precipitation: 0.51"
  • 6:33 am 6:07 pm EST
ThuMar 6.
  • 48°F
  • 32°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph WNW
  • Humidity: 44%
  • UV index: 3
  • Precip. probability: 12%
  • Precipitation: 0"
  • 6:32 am 6:08 pm EST
FriMar 7.
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 38%
  • UV index: 4
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:30 am 6:09 pm EST
SatMar 8.
  • 54°F
  • 34°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph W
  • Humidity: 44%
  • UV index: 3
  • Precip. probability: 21%
  • Precipitation: 0"
  • 6:29 am 6:10 pm EST
SunMar 9.
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph WNW
  • Humidity: 44%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:27 am 6:11 pm EST
MonMar 10.
  • 57°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph WNW
  • Humidity: 40%
  • UV index: 5
  • Precip. probability: 23%
  • Precipitation: 0"
  • 7:26 am 7:13 pm EDT
For the next ten days, a combination of cloudy, sunny and stormy weather is predicted.
With a probability of 90%, rainfall is forecasted only for Wednesday. The precipitation will be moderate at 0.51" (13mm).
Temperature fluctuation will be substantial in the coming days. The highest temperature will range between 41°F (5°C) and 68°F (20°C), while the lowest nightly temperature differences will be also substantial, as the lowest temperature will range between 21.2°F (-6°C) and 50°F (10°C).
The warmest day will be Wednesday, with a maximum of 68°F (20°C); Sunday will be the coldest day, with the highest temperature of 41°F (5°C).
Updated: Mar 1, 2025 @ 11:17:12 UTC
Published by: Weather U.S. | About Us
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