10-day forecast for Fairfax, VA: 38° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Wednesday, November 4
48°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0575° / 61°0.11
Morning65°feels 65°
Afternoon75°feels 76°
Evening64°feels 64°
Overnight62°feels 63°
75 °
Fairfax, Thursday, 5 November
Light rain. High 75°, low 61°.
Pressure29.88 inHg
Wind12.2 mph SW
Humidity77%
Visibility6.2 mi
Dew point64°
Fri, 0673° / 55°0
Morning60°feels 60°
Afternoon70°feels 69°
Evening60°feels 59°
Overnight60°feels 60°
73 °
Fairfax, Friday, 6 November
Mostly clear. High 73°, low 55°.
Pressure29.91 inHg
Wind6 mph N
Humidity50%
Visibility6.2 mi
Dew point50°
Sat, 0759° / 48°0
Morning53°feels 51°
Afternoon59°feels 56°
Evening49°feels 44°
Overnight55°feels 54°
59 °
Fairfax, Saturday, 7 November
Clear. High 59°, low 48°.
Pressure29.97 inHg
Wind10.9 mph NW
Humidity46%
Visibility6.2 mi
Dew point37°
Sun, 0862° / 48°0
Morning50°feels 48°
Afternoon61°feels 58°
Evening54°feels 51°
Overnight49°feels 45°
62 °
Fairfax, Sunday, 8 November
Clear. High 62°, low 48°.
Pressure30.00 inHg
Wind11.1 mph W
Humidity47%
Visibility6.2 mi
Dew point38°
Mon, 0959° / 48°0
Morning52°feels 50°
Afternoon55°feels 53°
Evening57°feels 55°
Overnight49°feels 47°
59 °
Fairfax, Monday, 9 November
Partly cloudy. High 59°, low 48°.
Pressure30.06 inHg
Wind15.9 mph NW
Humidity49%
Visibility—
Dew point35°
Tue, 1064° / 42°0
Morning47°feels 45°
Afternoon56°feels 54°
Evening61°feels 59°
Overnight51°feels 49°
64 °
Fairfax, Tuesday, 10 November
Partly cloudy. High 64°, low 42°.
Pressure30.06 inHg
Wind6.4 mph SW
Humidity53%
Visibility—
Dew point37°
Wed, 1161° / 47°0
Morning51°feels 48°
Afternoon56°feels 54°
Evening57°feels 54°
Overnight48°feels 43°
61 °
Fairfax, Wednesday, 11 November
Clear. High 61°, low 47°.
Pressure29.91 inHg
Wind12.3 mph NW
Humidity48%
Visibility—
Dew point36°
Thu, 1248° / 40°0
Morning44°feels 38°
Afternoon47°feels 41°
Evening47°feels 41°
Overnight40°feels 34°
48 °
Fairfax, Thursday, 12 November
Light rain. High 48°, low 40°.
Pressure29.85 inHg
Wind12.9 mph NW
Humidity65%
Visibility—
Dew point35°
Fri, 1350° / 38°0
Morning42°feels 35°
Afternoon46°feels 39°
Evening46°feels 41°
Overnight40°feels 35°
50 °
Fairfax, Friday, 13 November
Overcast. High 50°, low 38°.
Pressure29.83 inHg
Wind14.6 mph NW
Humidity47%
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.