Weather forecast for tomorrowFairfax, VA

Weather forecast for tomorrow

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
  • ▼
Tomorrow, on Thursday, misty weather in the morning will give way to a bright and clear afternoon.
The maximum temperature will be a pleasant 71.6°F, while the minimum temperature will be a crisp 50°F.
The high temperature will be a couple of degrees higher than the typical October level of 66.6°F.
Sunrise will be at 7:33 am and sunset at 6:12 pm; tomorrow's daylight will last for 10h and 39min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 70°C.
Coldest period: 3 am - 6 am 48°C.

Chance of precipitation

Highest chance: 6 am 21%.

Hourly weather forecast

  • 12 am
  • 52°F
  • Feels like:
    52°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 1mphSSE 165°
  • Humidity: 90%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 50°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 1mphS 173°
  • Humidity: 96%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 48°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 1mphS 187°
  • Humidity: 99%
  • Pressure: 30.27"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 48°F
  • Feels like:
    48°F
Foggy
Foggy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 1mphSSW 195°
  • Humidity: 100%
  • Pressure: 30.27"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
Sunrise: 7:33 am
  • 8 am
  • 48°F
  • Feels like:
    48°F
Foggy
Foggy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 1mphSW 215°
  • Humidity: 100%
  • Pressure: 30.27"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 2mphSSW 213°
  • Humidity: 85%
  • Pressure: 30.27"Hg
  • Visibility: 2mi
  • UV index: 1
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSSW 211°
  • Humidity: 68%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSW 204°
  • Humidity: 59%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSW 209°
  • Humidity: 55%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSSW 195°
  • Humidity: 63%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 8 pm
  • 61°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphS 188°
  • Humidity: 81%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphSSW 203°
  • Humidity: 90%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Thursday, a combination of overcast, bright and hazy weather is forecasted.
The temperature will be between a minimum of 48.2°F and a maximum of 69.8°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature will be a few degrees higher than October's average maximum of 66.6°F. The night temperature will be also alike with the standard October low of 49.8°F.
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

Tomorrow, expect a foggy start to the day, but by afternoon, bright and sunny conditions will take over.

Tomorrow, the highest temperature will be 71.6°F, while the lowest temperature will be 50°F.
The highest temperature will be a few degrees higher than the average maximum of 66.6°F in October. The lowest temperature will be in line with the average low of 49.8°F.

On Thursday, in Fairfax, sunrise will be at 7:33 am and sunset at 6:12 pm (EDT).

In Fairfax, tomorrow, there will be 10h and 39min of daylight.