10-day forecast for Fairfax, VA: 36° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Sunday, November 22
50°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1455° / 40°0
Morning43°feels 37°
Afternoon51°feels 48°
Evening48°feels 44°
Overnight41°feels 36°
55 °
Fairfax, Saturday, 14 November
Overcast. High 55°, low 40°.
Pressure29.94 inHg
Wind15.3 mph NW
Humidity51%
Visibility6.2 mi
Dew point25°
Sun, 1551° / 42°0
Morning44°feels 39°
Afternoon51°feels 48°
Evening47°feels 43°
Overnight44°feels 38°
51 °
Fairfax, Sunday, 15 November
Overcast. High 51°, low 42°.
Pressure30.24 inHg
Wind12.4 mph NW
Humidity49%
Visibility6.2 mi
Dew point33°
Mon, 1653° / 36°0
Morning39°feels 36°
Afternoon52°feels 49°
Evening45°feels 43°
Overnight41°feels 36°
53 °
Fairfax, Monday, 16 November
Overcast. High 53°, low 36°.
Pressure30.50 inHg
Wind6.7 mph NW
Humidity48%
Visibility6.2 mi
Dew point30°
Tue, 1755° / 37°0
Morning41°feels 38°
Afternoon55°feels 52°
Evening53°feels 50°
Overnight39°feels 35°
55 °
Fairfax, Tuesday, 17 November
Clear. High 55°, low 37°.
Pressure30.53 inHg
Wind3.5 mph NW
Humidity48%
Visibility6.2 mi
Dew point33°
Wed, 1860° / 36°0
Morning41°feels 38°
Afternoon52°feels 49°
Evening57°feels 54°
Overnight44°feels 42°
60 °
Fairfax, Wednesday, 18 November
Clear. High 60°, low 36°.
Pressure30.53 inHg
Wind4 mph NW
Humidity52%
Visibility—
Dew point32°
Thu, 1960° / 40°0
Morning44°feels 44°
Afternoon53°feels 50°
Evening57°feels 54°
Overnight47°feels 46°
60 °
Fairfax, Thursday, 19 November
Clear. High 60°, low 40°.
Pressure30.45 inHg
Wind4.8 mph SW
Humidity50%
Visibility—
Dew point32°
Fri, 2065° / 46°0
Morning49°feels 48°
Afternoon59°feels 56°
Evening60°feels 59°
Overnight50°feels 48°
65 °
Fairfax, Friday, 20 November
Overcast. High 65°, low 46°.
Pressure30.36 inHg
Wind6.6 mph NW
Humidity41%
Visibility—
Dew point33°
Sat, 2161° / 46°0
Morning49°feels 48°
Afternoon56°feels 54°
Evening57°feels 55°
Overnight49°feels 47°
61 °
Fairfax, Saturday, 21 November
Clear. High 61°, low 46°.
Pressure30.39 inHg
Wind6.6 mph SE
Humidity58%
Visibility—
Dew point40°
Sun, 2266° / 46°0
Morning49°feels 48°
Afternoon58°feels 56°
Evening63°feels 61°
Overnight53°feels 52°
66 °
Fairfax, Sunday, 22 November
Clear. High 66°, low 46°.
Pressure30.24 inHg
Wind8.1 mph S
Humidity71%
Visibility—
Dew point46°
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.