10-day forecast for Duncan, VA: 56° to 89°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Monday, August 10
66° · 1.51 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 67°0.02
Morning70°feels 71°
Afternoon84°feels 83°
Evening77°feels 77°
Overnight68°feels 68°
88 °
Duncan, Monday, 10 August
Light rain. High 88°, low 67°.
Pressure30.12 inHg
Wind8.7 mph NW
Humidity56%
Visibility6.2 mi
Dew point64°
Tue, 1189° / 64°0.6
Morning69°feels 70°
Afternoon86°feels 87°
Evening74°feels 74°
Overnight68°feels 69°
89 °
Duncan, Tuesday, 11 August
Heavy rain. High 89°, low 64°.
Pressure30.03 inHg
Wind9.6 mph W
Humidity58%
Visibility6.2 mi
Dew point66°
Wed, 1288° / 63°0.46
Morning71°feels 71°
Afternoon76°feels 76°
Evening68°feels 68°
Overnight67°feels 68°
88 °
Duncan, Wednesday, 12 August
Rain. High 88°, low 63°.
Pressure29.94 inHg
Wind9.1 mph NW
Humidity65%
Visibility6.2 mi
Dew point66°
Thu, 1378° / 63°0.07
Morning69°feels 69°
Afternoon73°feels 74°
Evening69°feels 69°
Overnight65°feels 65°
78 °
Duncan, Thursday, 13 August
Light rain. High 78°, low 63°.
Pressure29.97 inHg
Wind12.5 mph NW
Humidity71%
Visibility—
Dew point63°
Fri, 1466° / 59°1.51
Morning64°feels 65°
Afternoon61°feels 61°
Evening61°feels 62°
Overnight61°feels 61°
66 °
Duncan, Friday, 14 August
Heavy rain. High 66°, low 59°.
Pressure30.06 inHg
Wind10 mph NE
Humidity100%
Visibility—
Dew point61°
Sat, 1574° / 59°0
Morning64°feels 64°
Afternoon73°feels 73°
Evening66°feels 65°
Overnight60°feels 59°
74 °
Duncan, Saturday, 15 August
Overcast. High 74°, low 59°.
Pressure30.21 inHg
Wind5.7 mph NW
Humidity59%
Visibility—
Dew point57°
Sun, 1676° / 56°0.04
Morning66°feels 65°
Afternoon74°feels 75°
Evening68°feels 69°
Overnight65°feels 66°
76 °
Duncan, Sunday, 16 August
Light rain. High 76°, low 56°.
Pressure30.12 inHg
Wind6.7 mph S
Humidity64%
Visibility—
Dew point61°
Mon, 1778° / 63°0.05
Morning70°feels 71°
Afternoon77°feels 78°
Evening70°feels 70°
Overnight64°feels 64°
78 °
Duncan, Monday, 17 August
Light rain. High 78°, low 63°.
Pressure30.00 inHg
Wind7.6 mph NW
Humidity64%
Visibility—
Dew point63°
Tue, 1879° / 57°0
Morning66°feels 66°
Afternoon78°feels 78°
Evening68°feels 68°
Overnight63°feels 63°
79 °
Duncan, Tuesday, 18 August
Mostly clear. High 79°, low 57°.
Pressure30.00 inHg
Wind4.5 mph SE
Humidity49%
Visibility—
Dew point56°
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 Duncan, 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.