10-day forecast for Cornwall, VA: 55° to 95°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 10
69° · 0.36 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 70°0.03
Morning73°feels 74°
Afternoon91°feels 92°
Evening74°feels 73°
Overnight71°feels 72°
92 °
Cornwall, Sunday, 9 August
Light rain. High 92°, low 70°.
Pressure30.09 inHg
Wind5.5 mph W
Humidity50%
Visibility6.2 mi
Dew point66°
Mon, 1095° / 71°0
Morning74°feels 74°
Afternoon91°feels 93°
Evening84°feels 86°
Overnight72°feels 73°
95 °
Cornwall, Monday, 10 August
Overcast. High 95°, low 71°.
Pressure30.09 inHg
Wind5.5 mph W
Humidity47%
Visibility6.2 mi
Dew point64°
Tue, 1195° / 69°0.02
Morning72°feels 73°
Afternoon93°feels 93°
Evening80°feels 80°
Overnight72°feels 72°
95 °
Cornwall, Tuesday, 11 August
Light rain. High 95°, low 69°.
Pressure30.00 inHg
Wind6.2 mph W
Humidity44%
Visibility6.2 mi
Dew point62°
Wed, 1287° / 69°0.21
Morning70°feels 71°
Afternoon85°feels 87°
Evening79°feels 82°
Overnight70°feels 71°
87 °
Cornwall, Wednesday, 12 August
Light rain. High 87°, low 69°.
Pressure29.88 inHg
Wind3.1 mph W
Humidity86%
Visibility6.2 mi
Dew point66°
Thu, 1392° / 67°0.05
Morning75°feels 75°
Afternoon87°feels 88°
Evening69°feels 70°
Overnight67°feels 68°
92 °
Cornwall, Thursday, 13 August
Light rain. High 92°, low 67°.
Pressure29.85 inHg
Wind10.5 mph W
Humidity38%
Visibility—
Dew point59°
Fri, 1469° / 62°0.36
Morning68°feels 69°
Afternoon65°feels 66°
Evening64°feels 65°
Overnight63°feels 64°
69 °
Cornwall, Friday, 14 August
Light rain. High 69°, low 62°.
Pressure30.00 inHg
Wind4.4 mph NE
Humidity97%
Visibility—
Dew point65°
Sat, 1582° / 55°0
Morning65°feels 65°
Afternoon78°feels 78°
Evening68°feels 67°
Overnight62°feels 61°
82 °
Cornwall, Saturday, 15 August
Mostly clear. High 82°, low 55°.
Pressure30.21 inHg
Wind6.3 mph NE
Humidity31%
Visibility—
Dew point43°
Sun, 1679° / 58°0
Morning67°feels 66°
Afternoon77°feels 77°
Evening69°feels 69°
Overnight64°feels 64°
79 °
Cornwall, Sunday, 16 August
Partly cloudy. High 79°, low 58°.
Pressure30.27 inHg
Wind7.5 mph S
Humidity46%
Visibility—
Dew point54°
Mon, 1790° / 61°0
Morning72°feels 72°
Afternoon86°feels 86°
Evening76°feels 77°
Overnight70°feels 70°
90 °
Cornwall, Monday, 17 August
Partly cloudy. High 90°, low 61°.
Pressure30.12 inHg
Wind7.2 mph SW
Humidity38%
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 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.