10-day forecast for Dumbarton, VA: 39° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Tuesday, October 27
64° · 0.12 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2068° / 43°0
Morning47°feels 42°
Afternoon68°feels 66°
Evening51°feels 49°
Overnight43°feels 39°
68 °
Dumbarton, Tuesday, 20 October
Clear. High 68°, low 43°.
Pressure30.27 inHg
Wind9.6 mph N
Humidity48%
Visibility6.2 mi
Dew point43°
Wed, 2163° / 44°0
Morning46°feels 42°
Afternoon63°feels 61°
Evening51°feels 50°
Overnight44°feels 40°
63 °
Dumbarton, Wednesday, 21 October
Clear. High 63°, low 44°.
Pressure30.27 inHg
Wind7.8 mph N
Humidity55%
Visibility6.2 mi
Dew point44°
Thu, 2266° / 42°0
Morning44°feels 41°
Afternoon66°feels 64°
Evening55°feels 53°
Overnight44°feels 42°
66 °
Dumbarton, Thursday, 22 October
Clear. High 66°, low 42°.
Pressure30.12 inHg
Wind9.4 mph N
Humidity38%
Visibility6.2 mi
Dew point38°
Fri, 2357° / 45°0
Morning45°feels 41°
Afternoon53°feels 51°
Evening55°feels 53°
Overnight52°feels 50°
57 °
Dumbarton, Friday, 23 October
Clear. High 57°, low 45°.
Pressure30.33 inHg
Wind9.2 mph N
Humidity53%
Visibility—
Dew point35°
Sat, 2456° / 39°0
Morning43°feels 39°
Afternoon51°feels 48°
Evening53°feels 51°
Overnight42°feels 41°
56 °
Dumbarton, Saturday, 24 October
Clear. High 56°, low 39°.
Pressure30.53 inHg
Wind7 mph N
Humidity55%
Visibility—
Dew point33°
Sun, 2564° / 41°0
Morning47°feels 44°
Afternoon60°feels 58°
Evening62°feels 60°
Overnight49°feels 47°
64 °
Dumbarton, Sunday, 25 October
Partly cloudy. High 64°, low 41°.
Pressure30.53 inHg
Wind4.5 mph N
Humidity52%
Visibility—
Dew point39°
Mon, 2668° / 48°0
Morning51°feels 51°
Afternoon61°feels 60°
Evening65°feels 64°
Overnight55°feels 54°
68 °
Dumbarton, Monday, 26 October
Overcast. High 68°, low 48°.
Pressure30.39 inHg
Wind3.8 mph SE
Humidity58%
Visibility—
Dew point44°
Tue, 2770° / 51°0
Morning55°feels 53°
Afternoon64°feels 63°
Evening65°feels 64°
Overnight59°feels 59°
70 °
Dumbarton, Tuesday, 27 October
Overcast. High 70°, low 51°.
Pressure30.27 inHg
Wind7.9 mph SW
Humidity55%
Visibility—
Dew point46°
Wed, 2864° / 45°0.12
Morning60°feels 60°
Afternoon64°feels 64°
Evening60°feels 58°
Overnight48°feels 43°
64 °
Dumbarton, Wednesday, 28 October
Light rain. High 64°, low 45°.
Pressure29.91 inHg
Wind13.2 mph NW
Humidity90%
Visibility—
Dew point60°
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 Dumbarton, 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.