Weather forecast for 10 daysFairfax, VA

10-day overview

Daily temperatures

Warmest day: Friday 77°C.
Coldest day: Saturday 63°C.

Chance of precipitation

Highest chance: Thursday 05.11. 41%.

Long-term weather forecast

  • Wednesday
  • Oct 28, 2026
  • min.
  • 46°F
Fog Late
Fog Late
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 4mphSSE 161°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 7:32 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 72°F
  • 50°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 5mphSSW 206°
  • Humidity: 73%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 77°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphNW 308°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:11 pm EDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 63°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphN 350°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:35 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 66°F
  • 43°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 162°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 6:36 am EST
  • Sunset: 5:09 pm EST
  • ▼
  • Monday
  • Nov 2, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 5mphS 187°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 6:37 am EST
  • Sunset: 5:07 pm EST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 7mphSE 142°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 6:38 am EST
  • Sunset: 5:06 pm EST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 73°F
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.24"
  • Wind: 7mphE 91°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 6:39 am EST
  • Sunset: 5:05 pm EST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 72°F
  • 55°F
Showers
Showers
  • Precip. probability: 41%
  • Precipitation: 0.59"
  • Wind: 10mphESE 115°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 6:40 am EST
  • Sunset: 5:04 pm EST
  • ▼
  • Friday
  • Nov 6, 2026
  • 66°F
  • 48°F
PM Showers
PM Showers
  • Precip. probability: 31%
  • Precipitation: 0.16"
  • Wind: 8mphNNW 345°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:42 am EST
  • Sunset: 5:03 pm EST
  • ▼
Looking ahead, conditions suggest a period of dull, misty and wet weather is predicted.
Rain is forecasted for next Wednesday through next Friday.
Substantial differences in temperature are forecasted in the coming days. The temperature is expected to swing from 62.6°F up to 77°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 42.8°F and 55.4°F.
Friday is expected to be the warmest, reaching up to 77°F; with the highest temperature of 62.6°F, Saturday will be the coldest day.
Updated: Oct 28, 2026 @ 20:56:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Fairfax, a combination of dull, hazy and rain-filled weather is predicted for the next ten days.

Rain is anticipated on next Wednesday through next Friday in Fairfax. With moderate precipitation of 0.59", next Thursday will be the day with the most rainfall.

The maximum temperature will vary between 62.6°F and 77°F, as the minimum temperature will be between 42.8°F and 55.4°F.

Friday will be the warmest day, with a maximum temperature of 77°F. Saturday will be the coldest day, with a maximum temperature of 62.6°F.

On Saturday, clouds will blanket the sky, reducing sunshine.

On Saturday, the highest temperature will be 62.6°F, while the lowest temperature will be 46.4°F.

On Sunday, expect clouds to linger through the morning before sunshine takes over in the afternoon.

On Sunday, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.