10-day forecast for Alton, VA: 64° to 98°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Tuesday, August 11
98° · 1 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 71°0.03
Morning74°feels 75°
Afternoon92°feels 91°
Evening78°feels 79°
Overnight73°feels 74°
93 °
Alton, Sunday, 9 August
Light rain. High 93°, low 71°.
Pressure30.06 inHg
Wind4.6 mph NW
Humidity43%
Visibility6.2 mi
Dew point65°
Mon, 1092° / 72°0
Morning75°feels 76°
Afternoon86°feels 90°
Evening80°feels 80°
Overnight74°feels 75°
92 °
Alton, Monday, 10 August
Overcast. High 92°, low 72°.
Pressure30.06 inHg
Wind2.9 mph W
Humidity41%
Visibility6.2 mi
Dew point65°
Tue, 1197° / 71°0.02
Morning76°feels 77°
Afternoon97°feels 98°
Evening84°feels 87°
Overnight74°feels 75°
97 °
Alton, Tuesday, 11 August
Light rain. High 97°, low 71°.
Pressure30.00 inHg
Wind5.2 mph W
Humidity39%
Visibility6.2 mi
Dew point66°
Wed, 1298° / 68°1
Morning76°feels 77°
Afternoon93°feels 96°
Evening68°feels 69°
Overnight74°feels 75°
98 °
Alton, Wednesday, 12 August
Heavy rain. High 98°, low 68°.
Pressure29.88 inHg
Wind7.5 mph W
Humidity42%
Visibility6.2 mi
Dew point67°
Thu, 1394° / 69°0.21
Morning77°feels 79°
Afternoon89°feels 92°
Evening77°feels 78°
Overnight77°feels 78°
94 °
Alton, Thursday, 13 August
Rain. High 94°, low 69°.
Pressure29.83 inHg
Wind8.9 mph W
Humidity43%
Visibility—
Dew point64°
Fri, 1475° / 67°0.22
Morning75°feels 76°
Afternoon73°feels 74°
Evening70°feels 71°
Overnight69°feels 69°
75 °
Alton, Friday, 14 August
Rain. High 75°, low 67°.
Pressure30.03 inHg
Wind6.3 mph W
Humidity87%
Visibility—
Dew point70°
Sat, 1588° / 64°0
Morning72°feels 73°
Afternoon86°feels 85°
Evening75°feels 75°
Overnight70°feels 70°
88 °
Alton, Saturday, 15 August
Partly cloudy. High 88°, low 64°.
Pressure30.12 inHg
Wind4.7 mph NE
Humidity40%
Visibility—
Dew point57°
Sun, 1689° / 64°0
Morning72°feels 72°
Afternoon87°feels 85°
Evening75°feels 75°
Overnight70°feels 70°
89 °
Alton, Sunday, 16 August
Overcast. High 89°, low 64°.
Pressure30.15 inHg
Wind5.7 mph NE
Humidity33%
Visibility—
Dew point53°
Mon, 1782° / 64°0.5
Morning73°feels 74°
Afternoon76°feels 78°
Evening70°feels 71°
Overnight66°feels 66°
82 °
Alton, Monday, 17 August
Rain. High 82°, low 64°.
Pressure30.06 inHg
Wind7.7 mph N
Humidity85%
Visibility—
Dew point72°
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.