10-day forecast for Fairfax, DE: 38° to 79°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Wednesday, October 14
55°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1479° / 64°0.01
Morning65°feels 65°
Afternoon78°feels 78°
Evening71°feels 72°
Overnight65°feels 66°
79 °
Fairfax, Wednesday, 14 October
Light rain. High 79°, low 64°.
Pressure29.91 inHg
Wind8.4 mph W
Humidity67%
Visibility6.2 mi
Dew point67°
Thu, 1565° / 52°0
Morning52°feels 50°
Afternoon64°feels 63°
Evening59°feels 58°
Overnight58°feels 58°
65 °
Fairfax, Thursday, 15 October
Clear. High 65°, low 52°.
Pressure30.24 inHg
Wind5.5 mph NE
Humidity64%
Visibility6.2 mi
Dew point50°
Fri, 1678° / 57°0.17
Morning61°feels 61°
Afternoon76°feels 77°
Evening65°feels 65°
Overnight58°feels 58°
78 °
Fairfax, Friday, 16 October
Rain. High 78°, low 57°.
Pressure29.71 inHg
Wind14.7 mph SW
Humidity86%
Visibility6.2 mi
Dew point67°
Sat, 1755° / 43°0.02
Morning47°feels 42°
Afternoon53°feels 50°
Evening50°feels 47°
Overnight55°feels 54°
55 °
Fairfax, Saturday, 17 October
Light rain. High 55°, low 43°.
Pressure30.12 inHg
Wind17.2 mph NW
Humidity48%
Visibility6.2 mi
Dew point33°
Sun, 1856° / 38°0
Morning42°feels 38°
Afternoon52°feels 49°
Evening53°feels 51°
Overnight43°feels 40°
56 °
Fairfax, Sunday, 18 October
Clear. High 56°, low 38°.
Pressure30.59 inHg
Wind7.4 mph SW
Humidity57%
Visibility—
Dew point35°
Mon, 1965° / 41°0
Morning46°feels 44°
Afternoon58°feels 56°
Evening62°feels 61°
Overnight52°feels 51°
65 °
Fairfax, Monday, 19 October
Overcast. High 65°, low 41°.
Pressure30.53 inHg
Wind10 mph SW
Humidity65%
Visibility—
Dew point43°
Tue, 2069° / 54°0.02
Morning56°feels 56°
Afternoon63°feels 63°
Evening65°feels 64°
Overnight57°feels 56°
69 °
Fairfax, Tuesday, 20 October
Light rain. High 69°, low 54°.
Pressure30.42 inHg
Wind4.9 mph SW
Humidity72%
Visibility—
Dew point52°
Wed, 2171° / 55°0
Morning58°feels 57°
Afternoon66°feels 65°
Evening68°feels 67°
Overnight58°feels 58°
71 °
Fairfax, Wednesday, 21 October
Clear. High 71°, low 55°.
Pressure30.24 inHg
Wind3.5 mph W
Humidity60%
Visibility—
Dew point50°
Thu, 2271° / 56°0
Morning58°feels 58°
Afternoon64°feels 63°
Evening67°feels 67°
Overnight59°feels 59°
71 °
Fairfax, Thursday, 22 October
Overcast. High 71°, low 56°.
Pressure30.18 inHg
Wind5 mph NW
Humidity69%
Visibility—
Dew point51°
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.