10-day forecast for Fairfax, VA: 43° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Wednesday, November 4
74° · 0.26 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0473° / 49°0
Morning56°feels 55°
Afternoon72°feels 72°
Evening61°feels 60°
Overnight51°feels 50°
73 °
Fairfax, Wednesday, 4 November
Clear. High 73°, low 49°.
Pressure30.12 inHg
Wind8.2 mph S
Humidity61%
Visibility6.2 mi
Dew point57°
Thu, 0574° / 57°0.26
Morning65°feels 65°
Afternoon73°feels 74°
Evening68°feels 69°
Overnight59°feels 59°
74 °
Fairfax, Thursday, 5 November
Rain. High 74°, low 57°.
Pressure29.91 inHg
Wind9.8 mph S
Humidity88%
Visibility5.9 mi
Dew point66°
Fri, 0670° / 57°0.14
Morning59°feels 59°
Afternoon70°feels 69°
Evening59°feels 59°
Overnight62°feels 63°
70 °
Fairfax, Friday, 6 November
Rain. High 70°, low 57°.
Pressure29.88 inHg
Wind3.7 mph N
Humidity76%
Visibility5.7 mi
Dew point58°
Sat, 0759° / 48°0
Morning55°feels 54°
Afternoon59°feels 56°
Evening58°feels 55°
Overnight55°feels 54°
59 °
Fairfax, Saturday, 7 November
Partly cloudy. High 59°, low 48°.
Pressure29.91 inHg
Wind10.7 mph NW
Humidity48%
Visibility6.2 mi
Dew point39°
Sun, 0859° / 47°0
Morning50°feels 47°
Afternoon56°feels 54°
Evening57°feels 55°
Overnight49°feels 46°
59 °
Fairfax, Sunday, 8 November
Clear. High 59°, low 47°.
Pressure30.00 inHg
Wind12.1 mph NW
Humidity61%
Visibility—
Dew point41°
Mon, 0958° / 45°0
Morning47°feels 44°
Afternoon54°feels 51°
Evening56°feels 54°
Overnight47°feels 46°
58 °
Fairfax, Monday, 9 November
Clear. High 58°, low 45°.
Pressure30.15 inHg
Wind11.1 mph NW
Humidity61%
Visibility—
Dew point39°
Tue, 1064° / 43°0
Morning47°feels 44°
Afternoon55°feels 53°
Evening62°feels 59°
Overnight51°feels 49°
64 °
Fairfax, Tuesday, 10 November
Clear. High 64°, low 43°.
Pressure30.12 inHg
Wind9.6 mph NW
Humidity47%
Visibility—
Dew point33°
Wed, 1161° / 46°0
Morning50°feels 48°
Afternoon56°feels 53°
Evening57°feels 55°
Overnight49°feels 48°
61 °
Fairfax, Wednesday, 11 November
Mostly clear. High 61°, low 46°.
Pressure30.18 inHg
Wind7 mph N
Humidity45%
Visibility—
Dew point33°
Thu, 1251° / 47°0.08
Morning50°feels 49°
Afternoon51°feels 49°
Evening49°feels 48°
Overnight48°feels 48°
51 °
Fairfax, Thursday, 12 November
Light rain. High 51°, low 47°.
Pressure30.12 inHg
Wind5.3 mph SE
Humidity58%
Visibility—
Dew point37°
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.