Weather forecast for the weekend
Sunday, May 4.
6:00 am
8:08 pm
EDT
8:08 pm
EDT
Rain
70°F / 59°F
- Wind: 7mph SE
- Humidity: 88%
- Precip. probability: 77%
- Precipitation: 0.31"
- UV index: 3
Tomorrow, the rain is expected to continue, making for a damp and dreary day.
The chance of precipitation is high. However, the rain will be light. Forecasted temperature values will span from an agreeable 69.8°F down to a moderate 59°F.
The temperature will be in line with May's average maximum of 69.4°F.
Sunrise will be at 6:00 am and sunset at 8:08 pm; tomorrow's daylight will last for 14h and 8min.
The chance of precipitation is high. However, the rain will be light. Forecasted temperature values will span from an agreeable 69.8°F down to a moderate 59°F.
The temperature will be in line with May's average maximum of 69.4°F.
Sunrise will be at 6:00 am and sunset at 8:08 pm; tomorrow's daylight will last for 14h and 8min.
Frequently asked questions
What is the weather forecast for Herndon for the next ten days?
In Herndon, weather will be unstable, and a combination of cloudy, rain-filled, stormy and bright weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Saturday through Tuesday in Herndon. With intense precipitation of 1.5", Saturday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 66.2°F and 80.6°F, as the minimum temperature will range between 44.6°F and 59°F.
What will be the warmest and the coldest days?
Next Monday will be the warmest day, with a maximum temperature of 80.6°F. The coldest day will be Thursday, with a maximum of 66.2°F.
Long-term weather forecast
SatMay 3.
- min.
- 59°F
Heavy Rain
- Wind: 4mph NNE
- Humidity: 85%
- UV index: 0
- Precip. probability: 100%
- Precipitation: 1.5"
- 6:01 am 8:07 pm EDT
SunMay 4.
- 70°F
- 59°F
Rain
- Wind: 7mph SE
- Humidity: 88%
- UV index: 3
- Precip. probability: 77%
- Precipitation: 0.31"
- 6:00 am 8:08 pm EDT
MonMay 5.
- 70°F
- 57°F
Showers
- Wind: 10mph ESE
- Humidity: 83%
- UV index: 5
- Precip. probability: 40%
- Precipitation: 0.39"
- 5:58 am 8:09 pm EDT
TueMay 6.
- 70°F
- 52°F
Scattered Thunderstorms
- Wind: 7mph S
- Humidity: 75%
- UV index: 6
- Precip. probability: 59%
- Precipitation: 0.2"
- 5:57 am 8:10 pm EDT
WedMay 7.
- 72°F
- 54°F
Partly Cloudy
- Wind: 8mph WNW
- Humidity: 62%
- UV index: 7
- Precip. probability: 24%
- Precipitation: 0"
- 5:56 am 8:11 pm EDT
ThuMay 8.
- 66°F
- 45°F
AM Clouds / PM Sun
- Wind: 10mph N
- Humidity: 58%
- UV index: 6
- Precip. probability: 24%
- Precipitation: 0"
- 5:55 am 8:12 pm EDT
FriMay 9.
- 68°F
- 45°F
Mostly Sunny
- Wind: 7mph NNE
- Humidity: 43%
- UV index: 8
- Precip. probability: 12%
- Precipitation: 0"
- 5:54 am 8:13 pm EDT
SatMay 10.
- 73°F
- 50°F
Partly Cloudy
- Wind: 6mph E
- Humidity: 44%
- UV index: 7
- Precip. probability: 19%
- Precipitation: 0"
- 5:53 am 8:14 pm EDT
SunMay 11.
- 77°F
- 52°F
Partly Cloudy
- Wind: 6mph E
- Humidity: 47%
- UV index: 8
- Precip. probability: 15%
- Precipitation: 0"
- 5:52 am 8:15 pm EDT
MonMay 12.
- 81°F
- 55°F
Partly Cloudy
- Wind: 7mph ENE
- Humidity: 45%
- UV index: 8
- Precip. probability: 10%
- Precipitation: 0"
- 5:51 am 8:16 pm EDT
The next ten days will bring unstable conditions, and a mix of cloud-filled, showery, storm-filled and mostly clear weather is predicted.
Rain is forecasted for Saturday through Tuesday.
The temperature will vary considerably in the next ten days. The temperature is expected to swing from 66.2°F up to 80.6°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 44.6°F and 59°F.
With the highest temperature of 80.6°F, next Monday will be the warmest day; the coldest day will be Thursday, with a maximum of 66.2°F.
Rain is forecasted for Saturday through Tuesday.
The temperature will vary considerably in the next ten days. The temperature is expected to swing from 66.2°F up to 80.6°F, while the lowest nightly temperature differences will be also quite pronounced, as the minimum temperature is expected to range between 44.6°F and 59°F.
With the highest temperature of 80.6°F, next Monday will be the warmest day; the coldest day will be Thursday, with a maximum of 66.2°F.
Updated: May 3, 2025 @ 20:32:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate