Hourly Weather Forecast - Fairfax, VA

12 AM
47°F
20%
5mph
NNW
Mostly Clear
Humidity
76%
Feels like
45°F
Dew Point
40°F
1 AM
46°F
20%
4mph
N
Clear
Humidity
79%
Feels like
44°F
Dew Point
39°F
2 AM
44°F
20%
4mph
N
Clear
Humidity
81%
Feels like
42°F
Dew Point
39°F
3 AM
43°F
20%
4mph
N
Clear
Humidity
84%
Feels like
41°F
Dew Point
38°F
4 AM
42°F
20%
3mph
N
Mostly Clear
Humidity
88%
Feels like
40°F
Dew Point
38°F
5 AM
41°F
20%
3mph
NNE
Partly Cloudy
Humidity
91%
Feels like
41°F
Dew Point
38°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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