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
59°F / 19°F
  • Wind: 25mph NW
  • Humidity: 28%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 4
Today, in Herndon, partly cloudy and windy weather is expected.
Significant temperature variations are predicted, soaring to a maximum of a moderate 59°F (15°C) and descending to a minimum of a freezing 19.4°F (-7°C).
Today, the maximum temperature will be higher and more in line with April's average highest temperature of 64.9°F (18.3°C) than the average highest temperature of 52.5°F (11.4°C) 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
On Sunday, in Herndon, a bright and cloudless sky is expected as well.
Temperature span will be from a high of a wintry 39.2°F (4°C) to a low of a freezing 21.2°F (-6°C).
Tomorrow, the highest temperature will be lower and more in line with February's average maximum of 43.9°F (6.6°C) than the average maximum of 52.5°F (11.4°C) in March.
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, in Herndon, a cloudless sky and sunny weather are forecasted.

What will be the maximum 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 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).

When is the sunrise / sunset tomorrow?

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

How long will the day be tomorrow?

In Herndon, the length of the day tomorrow will be 11h and 26min.

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 in Herndon?

Rain is anticipated only on Wednesday. With a probability of 92%, moderate precipitation of 0.63" (16mm) is expected.

How warm will it be in the next ten days?

The maximum temperature will vary between 39.2°F (4°C) and 66.2°F (19°C), as the minimum temperature will vary between 19.4°F (-7°C) and 50°F (10°C).

What will be the warmest and the coldest days?

With the maximum temperature of 66.2°F (19°C), Wednesday will be the warmest day. 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.
  • 59°F
  • 19°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 25mph NW
  • Humidity: 28%
  • UV index: 4
  • Precip. probability: 0%
  • 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: 0.08"
  • 6:35 am 6:06 pm EST
WedMar 5.
  • 66°F
  • 45°F
Rain / Thunder
Rain / Thunder
  • Wind: 19mph S
  • Humidity: 74%
  • UV index: 2
  • Precip. probability: 92%
  • Precipitation: 0.63"
  • 6:33 am 6:07 pm EST
ThuMar 6.
  • 48°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Wind: 19mph WNW
  • Humidity: 46%
  • UV index: 3
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:32 am 6:08 pm EST
FriMar 7.
  • 54°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph W
  • Humidity: 36%
  • UV index: 4
  • Precip. probability: 11%
  • Precipitation: 0"
  • 6:30 am 6:09 pm EST
SatMar 8.
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WNW
  • Humidity: 41%
  • UV index: 4
  • Precip. probability: 11%
  • Precipitation: 0"
  • 6:29 am 6:10 pm EST
SunMar 9.
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph W
  • Humidity: 44%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0"
  • 7:27 am 7:11 pm EDT
MonMar 10.
  • 57°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WNW
  • Humidity: 45%
  • UV index: 5
  • Precip. probability: 16%
  • 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 expected.
With a probability of 92%, rainfall is expected only on Wednesday. The precipitation will be moderate at 0.63" (16mm).
Temperature differences will be considerable in the upcoming days. The maximum temperature will vary between 39.2°F (4°C) and 66.2°F (19°C), while the lowest nightly temperature differences will be also substantial, as the minimum temperature will vary between 19.4°F (-7°C) and 50°F (10°C).
Wednesday will be the warmest day, with a maximum temperature of 66.2°F (19°C); Sunday will be the coldest day, with the highest temperature of 39.2°F (4°C).
Updated: Mar 1, 2025 @ 18:42:28 UTC
Published by: Weather U.S. | About Us
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