10-day forecast for Fairfax, VA: 38° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, November 10
46° · 0.32 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1067° / 45°0
Morning49°feels 46°
Afternoon66°feels 64°
Evening58°feels 56°
Overnight45°feels 44°
67 °
Fairfax, Tuesday, 10 November
Clear. High 67°, low 45°.
Pressure30.00 inHg
Wind4.5 mph SW
Humidity47%
Visibility6.2 mi
Dew point42°
Wed, 1166° / 45°0
Morning49°feels 48°
Afternoon66°feels 64°
Evening56°feels 55°
Overnight49°feels 49°
66 °
Fairfax, Wednesday, 11 November
Clear. High 66°, low 45°.
Pressure29.94 inHg
Wind4.6 mph SW
Humidity53%
Visibility6.2 mi
Dew point47°
Thu, 1256° / 48°0.2
Morning51°feels 50°
Afternoon54°feels 54°
Evening50°feels 46°
Overnight52°feels 51°
56 °
Fairfax, Thursday, 12 November
Light rain. High 56°, low 48°.
Pressure29.53 inHg
Wind2.9 mph NW
Humidity90%
Visibility3.3 mi
Dew point52°
Fri, 1346° / 40°0.32
Morning43°feels 37°
Afternoon40°feels 33°
Evening42°feels 35°
Overnight46°feels 40°
46 °
Fairfax, Friday, 13 November
Rain. High 46°, low 40°.
Pressure29.65 inHg
Wind13.8 mph NW
Humidity98%
Visibility—
Dew point40°
Sat, 1445° / 38°0
Morning40°feels 33°
Afternoon43°feels 36°
Evening45°feels 38°
Overnight42°feels 35°
45 °
Fairfax, Saturday, 14 November
Light rain. High 45°, low 38°.
Pressure29.85 inHg
Wind15.8 mph NW
Humidity65%
Visibility—
Dew point31°
Sun, 1549° / 39°0
Morning42°feels 35°
Afternoon46°feels 39°
Evening45°feels 39°
Overnight41°feels 34°
49 °
Fairfax, Sunday, 15 November
Partly cloudy. High 49°, low 39°.
Pressure29.88 inHg
Wind15.4 mph W
Humidity50%
Visibility—
Dew point28°
Mon, 1648° / 39°0
Morning41°feels 35°
Afternoon46°feels 40°
Evening46°feels 40°
Overnight43°feels 38°
48 °
Fairfax, Monday, 16 November
Overcast. High 48°, low 39°.
Pressure30.09 inHg
Wind12.8 mph NW
Humidity53%
Visibility—
Dew point28°
Tue, 1752° / 39°0
Morning42°feels 37°
Afternoon48°feels 43°
Evening51°feels 48°
Overnight42°feels 39°
52 °
Fairfax, Tuesday, 17 November
Clear. High 52°, low 39°.
Pressure30.36 inHg
Wind10.1 mph N
Humidity55%
Visibility—
Dew point31°
Wed, 1855° / 38°0
Morning42°feels 39°
Afternoon49°feels 47°
Evening52°feels 50°
Overnight43°feels 43°
55 °
Fairfax, Wednesday, 18 November
Mostly clear. High 55°, low 38°.
Pressure30.33 inHg
Wind5 mph NW
Humidity55%
Visibility—
Dew point32°
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.