Weather forecast for 10 daysManassas, VA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 55°F
  • 36°F
AM Rain
AM Rain
  • Precip. probability: 76%
  • Precipitation: 0.04"
  • Wind: 16mphN 356°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
On Saturday, October 17, periods of morning rain will bring damp conditions.
Minimal precipitation is forecasted for today. The maximum predicted temperature is a mild 55.4°F, while the minimum temperature will be a wintry 35.6°F.
Today, expect colder conditions as the high matches November's average of 54.5°F, not October's.
Sunrise was at 7:21 am and sunset will be at 6:28 pm; the daylight will last for 11h and 8min.

Sunday Oct 18, 2026

  • 61°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNE 14°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:22 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
Tomorrow, in Manassas, sunshine is also expected with little to no cloud cover.
Rainfall is not forecasted. The temperature scale will run from a maximum of an enjoyable 60.8°F to a minimum of a wintry 37.4°F.
The forecasted maximum temperature will be moderately lower than October's typical high of 67.1°F.
Sunrise will be at 7:22 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Warmest day: Tuesday 73°C.
Coldest day: today 55°C.

Chance of precipitation

Highest chance: today 76%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 55°F
  • 36°F
AM Rain
AM Rain
  • Precip. probability: 76%
  • Precipitation: 0.04"
  • Wind: 16mphN 356°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:21 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNE 14°
  • Humidity: 47%
  • 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: 4%
  • Precipitation: 0"
  • Wind: 11mphN 0°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:23 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphN 355°
  • Humidity: 44%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphN 4°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphN 351°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 10mphN 1°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0.08"
  • Wind: 9mphN 2°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 63°F
  • 45°F
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0.2"
  • Wind: 8mphN 358°
  • Humidity: 77%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphNNW 342°
  • Humidity: 74%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
During the ten-day period, dry and sunny, showery and dull weather is predicted.
Rainfall is forecasted for Saturday, next Saturday and Sunday.
The temperature will vary considerably in the coming days. Maximum temperatures are forecasted between 55.4°F and 73.4°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 35.6°F and 50°F.
Tuesday will be the warmest day, with a maximum temperature of 73.4°F; today is the coldest day, with a maximum temperature of 55.4°F.
Updated: Oct 17, 2026 @ 13:49:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, rain showers are in the forecast for the morning hours.

There is a high possibility of rainfall, but with minimal precipitation.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 35.6°F.
Today, the maximum temperature will be notably lower than the average highest temperature of 67.1°F in October. The lowest temperature today will be also noticeably lower than the average low of 49.1°F.

On Saturday, in Manassas, sunrise was at 7:21 am and sunset will be at 6:28 pm (EDT).

In Manassas, the length of the day today will be 11h and 8min.

On Sunday, uninterrupted sunshine is anticipated.

No, it will not rain tomorrow in Manassas.

Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be relatively lower than the average highest temperature of 67.1°F in October. The lowest temperature will be significantly lower than the average low of 49.1°F.

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

In Manassas, tomorrow, there will be 11h and 5min of daylight.