10-day forecast for Fairfax, VA: 37° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, November 6
48° · 0.05 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0675° / 61°0.01
Morning66°feels 67°
Afternoon74°feels 73°
Evening63°feels 62°
Overnight66°feels 67°
75 °
Fairfax, Friday, 6 November
Light rain. High 75°, low 61°.
Pressure29.88 inHg
Wind4.4 mph NW
Humidity48%
Visibility6.2 mi
Dew point50°
Sat, 0761° / 49°0
Morning49°feels 45°
Afternoon58°feels 55°
Evening50°feels 48°
Overnight57°feels 56°
61 °
Fairfax, Saturday, 7 November
Clear. High 61°, low 49°.
Pressure29.97 inHg
Wind10.3 mph NW
Humidity42%
Visibility6.2 mi
Dew point33°
Sun, 0861° / 47°0
Morning49°feels 45°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight49°feels 44°
61 °
Fairfax, Sunday, 8 November
Clear. High 61°, low 47°.
Pressure30.00 inHg
Wind7.6 mph W
Humidity46%
Visibility6.2 mi
Dew point38°
Mon, 0959° / 48°0
Morning51°feels 49°
Afternoon59°feels 56°
Evening56°feels 54°
Overnight52°feels 49°
59 °
Fairfax, Monday, 9 November
Partly cloudy. High 59°, low 48°.
Pressure30.00 inHg
Wind12.3 mph NW
Humidity42%
Visibility6.2 mi
Dew point35°
Tue, 1066° / 42°0
Morning47°feels 44°
Afternoon57°feels 55°
Evening63°feels 60°
Overnight50°feels 48°
66 °
Fairfax, Tuesday, 10 November
Mostly clear. High 66°, low 42°.
Pressure30.06 inHg
Wind6.8 mph SW
Humidity53%
Visibility—
Dew point37°
Wed, 1164° / 48°0
Morning51°feels 50°
Afternoon60°feels 58°
Evening62°feels 60°
Overnight51°feels 48°
64 °
Fairfax, Wednesday, 11 November
Clear. High 64°, low 48°.
Pressure29.97 inHg
Wind7.9 mph NW
Humidity59%
Visibility—
Dew point43°
Thu, 1254° / 47°0
Morning49°feels 48°
Afternoon53°feels 51°
Evening53°feels 51°
Overnight49°feels 48°
54 °
Fairfax, Thursday, 12 November
Overcast. High 54°, low 47°.
Pressure29.85 inHg
Wind4.4 mph E
Humidity54%
Visibility—
Dew point36°
Fri, 1348° / 40°0.05
Morning45°feels 42°
Afternoon43°feels 40°
Evening44°feels 41°
Overnight41°feels 38°
48 °
Fairfax, Friday, 13 November
Light rain. High 48°, low 40°.
Pressure29.83 inHg
Wind7.2 mph N
Humidity89%
Visibility—
Dew point40°
Sat, 1446° / 37°0.01
Morning40°feels 35°
Afternoon42°feels 37°
Evening43°feels 38°
Overnight37°feels 31°
46 °
Fairfax, Saturday, 14 November
Light rain. High 46°, low 37°.
Pressure29.91 inHg
Wind9.8 mph NW
Humidity52%
Visibility—
Dew point25°
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.