10-day forecast for Alton, VA: 49° to 87°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Saturday, October 17
72° · 0.42 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0980° / 54°0
Morning55°feels 53°
Afternoon80°feels 80°
Evening62°feels 60°
Overnight57°feels 54°
80 °
Alton, Friday, 9 October
Overcast. High 80°, low 54°.
Pressure30.24 inHg
Wind2.5 mph NE
Humidity43%
Visibility6.2 mi
Dew point50°
Sat, 1071° / 60°0.18
Morning60°feels 60°
Afternoon69°feels 68°
Evening62°feels 62°
Overnight62°feels 61°
71 °
Alton, Saturday, 10 October
Rain. High 71°, low 60°.
Pressure30.39 inHg
Wind7.9 mph NE
Humidity56%
Visibility6.2 mi
Dew point53°
Sun, 1172° / 58°0.42
Morning62°feels 63°
Afternoon70°feels 71°
Evening68°feels 69°
Overnight58°feels 58°
72 °
Alton, Sunday, 11 October
Rain. High 72°, low 58°.
Pressure30.15 inHg
Wind11.3 mph E
Humidity93%
Visibility6.2 mi
Dew point65°
Mon, 1275° / 62°0.11
Morning64°feels 65°
Afternoon70°feels 71°
Evening68°feels 69°
Overnight70°feels 71°
75 °
Alton, Monday, 12 October
Light rain. High 75°, low 62°.
Pressure29.80 inHg
Wind11 mph W
Humidity87%
Visibility—
Dew point65°
Tue, 1379° / 64°0
Morning68°feels 68°
Afternoon77°feels 77°
Evening72°feels 72°
Overnight70°feels 70°
79 °
Alton, Tuesday, 13 October
Clear. High 79°, low 64°.
Pressure29.85 inHg
Wind9.3 mph NW
Humidity60%
Visibility—
Dew point61°
Wed, 1472° / 52°0
Morning58°feels 56°
Afternoon69°feels 68°
Evening58°feels 56°
Overnight53°feels 51°
72 °
Alton, Wednesday, 14 October
Clear. High 72°, low 52°.
Pressure30.06 inHg
Wind10.4 mph NW
Humidity33%
Visibility—
Dew point38°
Thu, 1573° / 49°0
Morning56°feels 56°
Afternoon71°feels 69°
Evening60°feels 59°
Overnight55°feels 54°
73 °
Alton, Thursday, 15 October
Clear. High 73°, low 49°.
Pressure30.27 inHg
Wind6.3 mph SW
Humidity35%
Visibility—
Dew point41°
Fri, 1679° / 53°0
Morning61°feels 60°
Afternoon77°feels 76°
Evening64°feels 63°
Overnight59°feels 58°
79 °
Alton, Friday, 16 October
Clear. High 79°, low 53°.
Pressure30.21 inHg
Wind8.3 mph SW
Humidity34%
Visibility—
Dew point45°
Sat, 1787° / 59°0
Morning69°feels 69°
Afternoon85°feels 85°
Evening72°feels 72°
Overnight67°feels 66°
87 °
Alton, Saturday, 17 October
Mostly clear. High 87°, low 59°.
Pressure30.12 inHg
Wind10 mph E
Humidity42%
Visibility—
Dew point58°
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 Alton, 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.