10-day forecast for Big Vein, VA: 55° to 90°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Monday, August 10
88° · 1.5 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 66°0.02
Morning69°feels 70°
Afternoon83°feels 83°
Evening76°feels 77°
Overnight67°feels 68°
90 °
Big Vein, Monday, 10 August
Light rain. High 90°, low 66°.
Pressure30.12 inHg
Wind7.9 mph NW
Humidity56%
Visibility6.2 mi
Dew point64°
Tue, 1189° / 66°0.45
Morning68°feels 69°
Afternoon86°feels 88°
Evening68°feels 69°
Overnight68°feels 69°
89 °
Big Vein, Tuesday, 11 August
Heavy rain. High 89°, low 66°.
Pressure30.03 inHg
Wind10.2 mph W
Humidity62%
Visibility6.2 mi
Dew point66°
Wed, 1288° / 63°1.5
Morning67°feels 68°
Afternoon88°feels 90°
Evening64°feels 64°
Overnight65°feels 66°
88 °
Big Vein, Wednesday, 12 August
Heavy rain. High 88°, low 63°.
Pressure29.91 inHg
Wind10.2 mph W
Humidity80%
Visibility6.2 mi
Dew point71°
Thu, 1377° / 62°0.06
Morning65°feels 66°
Afternoon67°feels 68°
Evening69°feels 70°
Overnight62°feels 62°
77 °
Big Vein, Thursday, 13 August
Light rain. High 77°, low 62°.
Pressure30.00 inHg
Wind6.5 mph NW
Humidity95%
Visibility—
Dew point65°
Fri, 1465° / 60°0.79
Morning64°feels 64°
Afternoon61°feels 61°
Evening63°feels 63°
Overnight62°feels 62°
65 °
Big Vein, Friday, 14 August
Heavy rain. High 65°, low 60°.
Pressure30.15 inHg
Wind4.5 mph NW
Humidity99%
Visibility—
Dew point61°
Sat, 1573° / 57°0
Morning61°feels 61°
Afternoon67°feels 67°
Evening62°feels 61°
Overnight58°feels 57°
73 °
Big Vein, Saturday, 15 August
Overcast. High 73°, low 57°.
Pressure30.21 inHg
Wind3.7 mph NE
Humidity65%
Visibility—
Dew point55°
Sun, 1681° / 55°0.09
Morning66°feels 66°
Afternoon79°feels 80°
Evening68°feels 68°
Overnight64°feels 64°
81 °
Big Vein, Sunday, 16 August
Light rain. High 81°, low 55°.
Pressure30.12 inHg
Wind8.7 mph W
Humidity55%
Visibility—
Dew point61°
Mon, 1777° / 60°0.02
Morning68°feels 69°
Afternoon75°feels 76°
Evening68°feels 68°
Overnight61°feels 61°
77 °
Big Vein, Monday, 17 August
Light rain. High 77°, low 60°.
Pressure30.00 inHg
Wind8.3 mph NW
Humidity62%
Visibility—
Dew point61°
Tue, 1880° / 56°0
Morning65°feels 65°
Afternoon78°feels 77°
Evening65°feels 65°
Overnight61°feels 60°
80 °
Big Vein, Tuesday, 18 August
Clear. High 80°, low 56°.
Pressure30.00 inHg
Wind6 mph NW
Humidity36%
Visibility—
Dew point48°
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 Big Vein, 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.