Weather forecast for tomorrow
Manassas, VA

Weather forecast for tomorrow

Wednesday, Jun 18.

PM Thunderstorms
5:43 am

8:39 pm
EDT
PM Thunderstorms
90°F / 72°F
  • Wind: 10mph SW
  • Humidity: 72%
  • Precip. probability: 47%
  • Precipitation: 0.16"
  • UV index: 9
Tomorrow, thunderstorms are forecasted to develop with occasional lightning.
With a low probability, light precipitation is expected. The temperature variation is anticipated to range from a maximum of a hot 89.6°F to a minimum of a delightful 71.6°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a torridly hot 105.8°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature of 89.6°F reflects July's climate better than June's.
Sunrise will be at 5:43 am and sunset at 8:39 pm; tomorrow's daylight will last for 14h and 56min.

Frequently asked questions

What is the weather forecast for Manassas for tomorrow?
On Wednesday, in Manassas, scattered thunderstorms are likely by the afternoon.
Will it rain tomorrow?
Light precipitation of 0.16" is predicted. The chance of rainfall is 47%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 89.6°F, while the lowest temperature will be 71.6°F. The maximum heat index, which combines air temperature and relative humidity, is calculated to be 105.8°F.
The maximum temperature will be slightly warmer than the average highest temperature of 83.7°F in June. The lowest temperature will be also moderately higher than the average low of 62.8°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Manassas, sunrise will be at 5:43 am and sunset at 8:39 pm (EDT).
How many hours of daylight will Manassas have tomorrow?
Tomorrow, the daylight will last for 14h and 56min.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.91"Hg
  • Humidity: 97%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph S
  • Pressure: 29.88"Hg
  • Humidity: 100%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 3mi
4 am
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph S
  • Pressure: 29.88"Hg
  • Humidity: 99%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 4mi
Sunrise: 5:43 am
6 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 99%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 1mi
8 am
  • 75°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 93%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SW
  • Pressure: 29.91"Hg
  • Humidity: 77%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 86°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.88"Hg
  • Humidity: 63%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    97°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 61%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 86°F
  • Feels like:
    95°F
Showers
Showers
  • Wind: 9mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 64%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 86°F
  • Feels like:
    95°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.85"Hg
  • Humidity: 64%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.85"Hg
  • Humidity: 74%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:39 pm
10 pm
  • 79°F
  • Feels like:
    84°F
Mostly Clear
Mostly Clear
  • Wind: 3mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 86%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of primarily gloomy and occasionally stormy and rainy weather is anticipated.
Rainfall is anticipated from 1 pm to 4 pm. With light precipitation of 0.08", most rainfall is expected at 3 pm.
The temperature will be between the lowest temperature of 71.6°F and the highest temperature of 87.8°F. The feels-like temperature will vary between the lowest temperature of 71.6°F and the highest temperature of 96.8°F. The hottest part of the day will be from 1 pm to 3 pm and at 5 pm.
The temperature will be more in line with what’s typical for July than the usual maximum in June. The expected low will be also more similar to what’s common in July than the current June average of 62.8°F.
Updated: Jun 18, 2025 @ 01:55:53 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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