10-day forecast for Cornwall, VA: 39° to 83°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Tuesday, October 13
71° · 0.84 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1065° / 52°0.35
Morning52°feels 51°
Afternoon64°feels 64°
Evening57°feels 57°
Overnight55°feels 54°
65 °
Cornwall, Saturday, 10 October
Heavy rain. High 65°, low 52°.
Pressure30.39 inHg
Wind2.5 mph NE
Humidity48%
Visibility1.4 mi
Dew point46°
Sun, 1171° / 52°0.84
Morning53°feels 52°
Afternoon71°feels 72°
Evening63°feels 64°
Overnight53°feels 53°
71 °
Cornwall, Sunday, 11 October
Rain. High 71°, low 52°.
Pressure29.94 inHg
Wind4.3 mph E
Humidity92%
Visibility5.6 mi
Dew point65°
Mon, 1274° / 57°0.06
Morning62°feels 62°
Afternoon74°feels 73°
Evening64°feels 64°
Overnight61°feels 61°
74 °
Cornwall, Monday, 12 October
Rain. High 74°, low 57°.
Pressure29.91 inHg
Wind13.9 mph NW
Humidity61%
Visibility6.2 mi
Dew point58°
Tue, 1381° / 51°0
Morning53°feels 52°
Afternoon80°feels 81°
Evening69°feels 69°
Overnight52°feels 52°
81 °
Cornwall, Tuesday, 13 October
Clear. High 81°, low 51°.
Pressure29.97 inHg
Wind2.8 mph S
Humidity64%
Visibility6.2 mi
Dew point60°
Wed, 1483° / 61°0.03
Morning68°feels 68°
Afternoon82°feels 83°
Evening71°feels 72°
Overnight68°feels 69°
83 °
Cornwall, Wednesday, 14 October
Light rain. High 83°, low 61°.
Pressure29.94 inHg
Wind7 mph NW
Humidity54%
Visibility—
Dew point62°
Thu, 1567° / 54°0.39
Morning60°feels 60°
Afternoon63°feels 62°
Evening54°feels 54°
Overnight55°feels 55°
67 °
Cornwall, Thursday, 15 October
Rain. High 67°, low 54°.
Pressure30.21 inHg
Wind9.6 mph NE
Humidity61%
Visibility—
Dew point50°
Fri, 1682° / 56°0.05
Morning66°feels 67°
Afternoon78°feels 80°
Evening68°feels 68°
Overnight64°feels 64°
82 °
Cornwall, Friday, 16 October
Light rain. High 82°, low 56°.
Pressure29.94 inHg
Wind10.8 mph SW
Humidity58%
Visibility—
Dew point61°
Sat, 1764° / 44°0
Morning60°feels 59°
Afternoon54°feels 52°
Evening45°feels 38°
Overnight47°feels 42°
64 °
Cornwall, Saturday, 17 October
Overcast. High 64°, low 44°.
Pressure29.97 inHg
Wind15.1 mph NW
Humidity61%
Visibility—
Dew point44°
Sun, 1855° / 39°0
Morning45°feels 40°
Afternoon53°feels 50°
Evening41°feels 38°
Overnight39°feels 35°
55 °
Cornwall, Sunday, 18 October
Mostly clear. High 55°, low 39°.
Pressure30.30 inHg
Wind11.4 mph NW
Humidity38%
Visibility—
Dew point28°
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 Cornwall, 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.