10-day forecast for Fairfax, VA: 34° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Saturday, November 21
60° · 0.19 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1351° / 40°0
Morning42°feels 35°
Afternoon50°feels 47°
Evening43°feels 37°
Overnight44°feels 38°
51 °
Fairfax, Friday, 13 November
Overcast. High 51°, low 40°.
Pressure29.68 inHg
Wind13 mph N
Humidity55%
Visibility6.2 mi
Dew point31°
Sat, 1450° / 34°0
Morning40°feels 33°
Afternoon48°feels 42°
Evening45°feels 39°
Overnight41°feels 35°
50 °
Fairfax, Saturday, 14 November
Overcast. High 50°, low 34°.
Pressure29.97 inHg
Wind15.3 mph NW
Humidity54%
Visibility6.2 mi
Dew point26°
Sun, 1552° / 42°0
Morning44°feels 39°
Afternoon52°feels 50°
Evening48°feels 44°
Overnight43°feels 38°
52 °
Fairfax, Sunday, 15 November
Overcast. High 52°, low 42°.
Pressure30.24 inHg
Wind13.7 mph NW
Humidity47%
Visibility6.2 mi
Dew point31°
Mon, 1652° / 37°0
Morning40°feels 36°
Afternoon47°feels 44°
Evening51°feels 48°
Overnight41°feels 36°
52 °
Fairfax, Monday, 16 November
Clear. High 52°, low 37°.
Pressure30.47 inHg
Wind6.2 mph NW
Humidity50%
Visibility6.2 mi
Dew point31°
Tue, 1756° / 36°0
Morning41°feels 38°
Afternoon50°feels 49°
Evening53°feels 51°
Overnight42°feels 40°
56 °
Fairfax, Tuesday, 17 November
Clear. High 56°, low 36°.
Pressure30.53 inHg
Wind4.5 mph NW
Humidity55%
Visibility—
Dew point32°
Wed, 1857° / 38°0
Morning42°feels 42°
Afternoon50°feels 50°
Evening53°feels 51°
Overnight44°feels 44°
57 °
Fairfax, Wednesday, 18 November
Clear. High 57°, low 38°.
Pressure30.53 inHg
Wind3.3 mph NW
Humidity50%
Visibility—
Dew point30°
Thu, 1959° / 40°0
Morning44°feels 43°
Afternoon52°feels 49°
Evening56°feels 53°
Overnight46°feels 45°
59 °
Fairfax, Thursday, 19 November
Clear. High 59°, low 40°.
Pressure30.47 inHg
Wind4.5 mph S
Humidity50%
Visibility—
Dew point32°
Fri, 2064° / 43°0
Morning47°feels 45°
Afternoon56°feels 53°
Evening60°feels 58°
Overnight50°feels 48°
64 °
Fairfax, Friday, 20 November
Clear. High 64°, low 43°.
Pressure30.30 inHg
Wind4.7 mph NW
Humidity38%
Visibility—
Dew point29°
Sat, 2165° / 47°0
Morning51°feels 49°
Afternoon59°feels 57°
Evening61°feels 60°
Overnight51°feels 50°
65 °
Fairfax, Saturday, 21 November
Mostly clear. High 65°, low 47°.
Pressure30.27 inHg
Wind6.4 mph NW
Humidity56%
Visibility—
Dew point41°
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.