10-day forecast for Fairfax, VA: 36° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Friday, November 20
50°
Worst day: Tuesday, November 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1655° / 43°0
Morning46°feels 41°
Afternoon55°feels 52°
Evening46°feels 42°
Overnight43°feels 40°
55 °
Fairfax, Monday, 16 November
Partly cloudy. High 55°, low 43°.
Pressure30.47 inHg
Wind7.3 mph NW
Humidity46%
Visibility6.2 mi
Dew point33°
Tue, 1759° / 37°0
Morning41°feels 38°
Afternoon59°feels 56°
Evening48°feels 46°
Overnight41°feels 38°
59 °
Fairfax, Tuesday, 17 November
Clear. High 59°, low 37°.
Pressure30.56 inHg
Wind4.6 mph NW
Humidity44%
Visibility6.2 mi
Dew point34°
Wed, 1862° / 38°0
Morning41°feels 38°
Afternoon63°feels 61°
Evening51°feels 49°
Overnight42°feels 39°
62 °
Fairfax, Wednesday, 18 November
Clear. High 62°, low 38°.
Pressure30.53 inHg
Wind3.3 mph NW
Humidity34%
Visibility6.2 mi
Dew point31°
Thu, 1966° / 38°0
Morning43°feels 43°
Afternoon56°feels 53°
Evening62°feels 60°
Overnight44°feels 42°
66 °
Fairfax, Thursday, 19 November
Clear. High 66°, low 38°.
Pressure30.47 inHg
Wind5.7 mph S
Humidity51%
Visibility—
Dew point35°
Fri, 2068° / 45°0
Morning49°feels 47°
Afternoon62°feels 59°
Evening66°feels 64°
Overnight51°feels 49°
68 °
Fairfax, Friday, 20 November
Clear. High 68°, low 45°.
Pressure30.36 inHg
Wind7.4 mph W
Humidity40%
Visibility—
Dew point34°
Sat, 2159° / 46°0
Morning49°feels 48°
Afternoon55°feels 53°
Evening56°feels 55°
Overnight50°feels 48°
59 °
Fairfax, Saturday, 21 November
Overcast. High 59°, low 46°.
Pressure30.36 inHg
Wind4.7 mph E
Humidity63%
Visibility—
Dew point41°
Sun, 2257° / 47°0
Morning49°feels 49°
Afternoon54°feels 53°
Evening55°feels 53°
Overnight51°feels 49°
57 °
Fairfax, Sunday, 22 November
Overcast. High 57°, low 47°.
Pressure30.12 inHg
Wind5.5 mph N
Humidity77%
Visibility—
Dew point46°
Mon, 2353° / 41°0
Morning51°feels 48°
Afternoon49°feels 44°
Evening49°feels 46°
Overnight43°feels 37°
53 °
Fairfax, Monday, 23 November
Overcast. High 53°, low 41°.
Pressure30.00 inHg
Wind14.2 mph NW
Humidity51%
Visibility—
Dew point32°
Tue, 2450° / 36°0
Morning39°feels 32°
Afternoon44°feels 38°
Evening48°feels 45°
Overnight40°feels 36°
50 °
Fairfax, Tuesday, 24 November
Mostly clear. High 50°, low 36°.
Pressure30.27 inHg
Wind11.9 mph NW
Humidity55%
Visibility—
Dew point27°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Fairfax, VA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.