Weather forecast for 10 daysManassas Park, VA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNE 14°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:22 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
Today, on Sunday, October 18, sunny skies are in store, with excellent visibility.
Forecasted temperature values will span from a breezy 62.6°F down to an icy 37.4°F.
The temperature for today is forecasted to be relatively lower than the October average of 67.1°F.
Sunrise will be at 7:22 am and sunset at 6:27 pm; the daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Maximum temperature: 72°C.
Coldest day: today 63°C.

Chance of precipitation

Highest chance: Sunday 25.10. 19%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNE 14°
  • Humidity: 44%
  • UV index: 5
  • Sunrise: 7:22 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphN 357°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:23 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphN 351°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphN 354°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNW 343°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphN 8°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphNNE 31°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphNNW 348°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 7mphNNW 333°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 8mphNNW 344°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:31 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
Ten-day trends indicate that a combination of clear and cloud-filled weather is predicted.
Rain is not forecasted in Manassas Park in the upcoming period.
In the upcoming period, the maximum temperature will range between 62.6°F and 71.6°F, while the lowest temperature will be between 37.4°F and 46.4°F.
With a maximum temperature of 71.6°F, Tuesday, next Monday and Tuesday will be the warmest days; today is the coldest day, with a maximum temperature of 62.6°F.
Updated: Oct 18, 2026 @ 06:35:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny skies are in store, with excellent visibility.

Today, the highest temperature will be 62.6°F, while the lowest temperature will be 37.4°F.
Today, the maximum temperature will be a couple of degrees lower than the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 49.1°F.

On Sunday, in Manassas Park, sunrise will be at 7:22 am and sunset at 6:27 pm (EDT).

Today, the daylight will last for 11h and 5min.