10-day forecast for Fairfax, VA: 35° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, November 11
49°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1167° / 40°0
Morning47°feels 47°
Afternoon66°feels 64°
Evening52°feels 49°
Overnight45°feels 43°
67 °
Fairfax, Wednesday, 11 November
Clear. High 67°, low 40°.
Pressure29.94 inHg
Wind4.8 mph S
Humidity42%
Visibility6.2 mi
Dew point40°
Thu, 1264° / 47°0.07
Morning51°feels 50°
Afternoon64°feels 62°
Evening53°feels 52°
Overnight51°feels 51°
64 °
Fairfax, Thursday, 12 November
Light rain. High 64°, low 47°.
Pressure29.47 inHg
Wind4.6 mph NW
Humidity53%
Visibility6.2 mi
Dew point45°
Fri, 1351° / 41°0
Morning42°feels 36°
Afternoon51°feels 48°
Evening44°feels 40°
Overnight46°feels 41°
51 °
Fairfax, Friday, 13 November
Clear. High 51°, low 41°.
Pressure29.68 inHg
Wind13.5 mph NW
Humidity49%
Visibility6.2 mi
Dew point25°
Sat, 1449° / 38°0
Morning40°feels 32°
Afternoon44°feels 37°
Evening47°feels 41°
Overnight40°feels 34°
49 °
Fairfax, Saturday, 14 November
Clear. High 49°, low 38°.
Pressure29.97 inHg
Wind15.7 mph NW
Humidity61%
Visibility—
Dew point30°
Sun, 1550° / 35°0
Morning38°feels 33°
Afternoon45°feels 40°
Evening48°feels 45°
Overnight40°feels 35°
50 °
Fairfax, Sunday, 15 November
Clear. High 50°, low 35°.
Pressure30.36 inHg
Wind11.5 mph NW
Humidity60%
Visibility—
Dew point30°
Mon, 1651° / 39°0
Morning41°feels 37°
Afternoon46°feels 42°
Evening47°feels 43°
Overnight40°feels 36°
51 °
Fairfax, Monday, 16 November
Overcast. High 51°, low 39°.
Pressure30.45 inHg
Wind9.5 mph N
Humidity55%
Visibility—
Dew point29°
Tue, 1750° / 35°0
Morning38°feels 34°
Afternoon45°feels 42°
Evening49°feels 45°
Overnight40°feels 37°
50 °
Fairfax, Tuesday, 17 November
Clear. High 50°, low 35°.
Pressure30.50 inHg
Wind5.4 mph N
Humidity52%
Visibility—
Dew point26°
Wed, 1853° / 36°0
Morning40°feels 36°
Afternoon47°feels 43°
Evening50°feels 47°
Overnight41°feels 37°
53 °
Fairfax, Wednesday, 18 November
Clear. High 53°, low 36°.
Pressure30.45 inHg
Wind6.5 mph N
Humidity46%
Visibility—
Dew point25°
Thu, 1954° / 36°0
Morning40°feels 36°
Afternoon47°feels 44°
Evening51°feels 49°
Overnight42°feels 41°
54 °
Fairfax, Thursday, 19 November
Clear. High 54°, low 36°.
Pressure30.47 inHg
Wind5.8 mph N
Humidity52%
Visibility—
Dew point28°
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.