10-day forecast for Fairfax, DE: 37° to 78°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Thursday, October 15
78° · 0.85 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1678° / 57°0.85
Morning61°feels 61°
Afternoon78°feels 79°
Evening67°feels 68°
Overnight58°feels 58°
78 °
Fairfax, Friday, 16 October
Heavy rain. High 78°, low 57°.
Pressure29.80 inHg
Wind12.3 mph SW
Humidity87%
Visibility6.2 mi
Dew point66°
Sat, 1761° / 43°0.04
Morning51°feels 49°
Afternoon52°feels 50°
Evening46°feels 41°
Overnight60°feels 59°
61 °
Fairfax, Saturday, 17 October
Light rain. High 61°, low 43°.
Pressure30.18 inHg
Wind15.5 mph N
Humidity51%
Visibility6.2 mi
Dew point35°
Sun, 1853° / 37°0
Morning38°feels 33°
Afternoon53°feels 50°
Evening45°feels 44°
Overnight40°feels 34°
53 °
Fairfax, Sunday, 18 October
Clear. High 53°, low 37°.
Pressure30.62 inHg
Wind7.3 mph NE
Humidity50%
Visibility6.2 mi
Dew point32°
Mon, 1958° / 40°0
Morning44°feels 40°
Afternoon54°feels 51°
Evening55°feels 53°
Overnight41°feels 39°
58 °
Fairfax, Monday, 19 October
Clear. High 58°, low 40°.
Pressure30.50 inHg
Wind8.7 mph N
Humidity56%
Visibility—
Dew point36°
Tue, 2065° / 47°0
Morning51°feels 46°
Afternoon59°feels 57°
Evening62°feels 60°
Overnight52°feels 49°
65 °
Fairfax, Tuesday, 20 October
Partly cloudy. High 65°, low 47°.
Pressure30.21 inHg
Wind11 mph N
Humidity52%
Visibility—
Dew point39°
Wed, 2163° / 50°0
Morning53°feels 50°
Afternoon59°feels 57°
Evening60°feels 58°
Overnight51°feels 49°
63 °
Fairfax, Wednesday, 21 October
Clear. High 63°, low 50°.
Pressure30.30 inHg
Wind10.2 mph NE
Humidity58%
Visibility—
Dew point43°
Thu, 2261° / 46°0
Morning49°feels 47°
Afternoon56°feels 55°
Evening59°feels 57°
Overnight50°feels 48°
61 °
Fairfax, Thursday, 22 October
Clear. High 61°, low 46°.
Pressure30.42 inHg
Wind4.9 mph N
Humidity61%
Visibility—
Dew point41°
Fri, 2365° / 47°0
Morning50°feels 49°
Afternoon59°feels 57°
Evening62°feels 60°
Overnight53°feels 51°
65 °
Fairfax, Friday, 23 October
Clear. High 65°, low 47°.
Pressure30.33 inHg
Wind5.1 mph NW
Humidity50%
Visibility—
Dew point38°
Sat, 2462° / 48°0
Morning53°feels 51°
Afternoon58°feels 56°
Evening58°feels 56°
Overnight49°feels 47°
62 °
Fairfax, Saturday, 24 October
Clear. High 62°, low 48°.
Pressure30.45 inHg
Wind8.6 mph E
Humidity53%
Visibility—
Dew point39°
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, DE 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.