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 WNW
  • Humidity: 31%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 4
Today, windy and partially clouded weather is expected.
Temperature values will vary noticeably, extending from a refreshing 57.2°F (14°C) to a subzero 21.2°F (-6°C).
Today's maximum temperature is anticipated to be a couple of degrees higher than the usual 52.5°F (11.4°C) high in March.
Sunrise was at 6:39 am and sunset will be 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
39°F / 21°F
  • Wind: 17mph NW
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 4
Tomorrow, in Herndon, bright and sunny weather is also anticipated.
A temperature range of a cold 39.2°F (4°C) to a subzero 21.2°F (-6°C) is predicted.
The highest temperature will be lower and more in line with February's average maximum 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?

On Sunday, March 2, a bright and cloudless sky is expected.

What will be the highest temperature tomorrow?

Tomorrow, the maximum temperature will be 39.2°F (4°C), while the minimum temperature will be 21.2°F (-6°C).
The maximum temperature tomorrow will be uncommonly 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?

In Herndon, tomorrow, there will be 11h and 26min of daylight.

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

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

Will it rain in the next ten days?

Rainfall is predicted only for Wednesday. With a probability of 88%, moderate precipitation of 0.51" (13mm) is expected.

How warm will it be in the next ten days?

The maximum temperature will range between 39.2°F (4°C) and 66.2°F (19°C), as the minimum temperature will range 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 66.2°F (19°C). The coldest day will be tomorrow, with a maximum of 39.2°F (4°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 WNW
  • Humidity: 31%
  • UV index: 4
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:39 am 6:03 pm EST
SunMar 2.
  • 39°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: 6mph WNW
  • Humidity: 36%
  • UV index: 4
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:36 am 6:05 pm EST
TueMar 4.
  • 61°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph S
  • Humidity: 40%
  • UV index: 3
  • Precip. probability: 2%
  • Precipitation: 0.12"
  • 6:35 am 6:06 pm EST
WedMar 5.
  • 66°F
  • 45°F
Rain / Thunder
Rain / Thunder
  • Wind: 19mph S
  • Humidity: 73%
  • UV index: 2
  • Precip. probability: 88%
  • Precipitation: 0.51"
  • 6:33 am 6:07 pm EST
ThuMar 6.
  • 46°F
  • 32°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 20mph WNW
  • Humidity: 44%
  • UV index: 3
  • Precip. probability: 12%
  • Precipitation: 0"
  • 6:32 am 6:08 pm EST
FriMar 7.
  • 55°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 38%
  • UV index: 4
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:30 am 6:09 pm EST
SatMar 8.
  • 55°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WNW
  • Humidity: 45%
  • UV index: 4
  • Precip. probability: 22%
  • Precipitation: 0"
  • 6:29 am 6:10 pm EST
SunMar 9.
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph W
  • Humidity: 40%
  • UV index: 5
  • Precip. probability: 13%
  • Precipitation: 0"
  • 7:27 am 7:11 pm EDT
MonMar 10.
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph W
  • Humidity: 41%
  • UV index: 5
  • Precip. probability: 3%
  • Precipitation: 0"
  • 7:26 am 7:13 pm EDT
For the next ten days, a combination of primarily cloudy and occasionally sunny and stormy weather is predicted.
With a probability of 88%, rainfall is forecasted only for Wednesday. The precipitation will be moderate at 0.51" (13mm).
Temperature variation will be substantial in the coming days. The maximum temperature will range between 39.2°F (4°C) and 66.2°F (19°C), while the lowest nightly temperature fluctuation will be also substantial, as the lowest temperature will range between 21.2°F (-6°C) and 50°F (10°C).
Wednesday will be the warmest day, with a maximum temperature of 66.2°F (19°C); with the highest temperature of 39.2°F (4°C), Sunday will be the coldest day.
Updated: Mar 1, 2025 @ 15:22:59 UTC
Published by: Weather U.S. | About Us
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