10-day forecast for Alton, WV: 52° to 87°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Monday, August 10
87° · 3.33 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 66°0
Morning70°feels 71°
Afternoon83°feels 83°
Evening74°feels 75°
Overnight66°feels 66°
85 °
Alton, Monday, 10 August
Light rain. High 85°, low 66°.
Pressure30.06 inHg
Wind7.1 mph SW
Humidity59%
Visibility6.2 mi
Dew point65°
Tue, 1183° / 62°2.34
Morning66°feels 67°
Afternoon78°feels 79°
Evening72°feels 74°
Overnight64°feels 64°
83 °
Alton, Tuesday, 11 August
Heavy rain. High 83°, low 62°.
Pressure30.00 inHg
Wind9.7 mph W
Humidity65%
Visibility6.2 mi
Dew point66°
Wed, 1287° / 62°3.33
Morning63°feels 63°
Afternoon79°feels 79°
Evening68°feels 69°
Overnight64°feels 64°
87 °
Alton, Wednesday, 12 August
Heavy rain. High 87°, low 62°.
Pressure29.85 inHg
Wind11.4 mph SW
Humidity87%
Visibility6.2 mi
Dew point70°
Thu, 1377° / 59°0.02
Morning67°feels 67°
Afternoon75°feels 75°
Evening65°feels 65°
Overnight62°feels 62°
77 °
Alton, Thursday, 13 August
Light rain. High 77°, low 59°.
Pressure29.94 inHg
Wind10.9 mph NW
Humidity52%
Visibility—
Dew point56°
Fri, 1469° / 56°0.02
Morning60°feels 59°
Afternoon64°feels 64°
Evening61°feels 60°
Overnight57°feels 56°
69 °
Alton, Friday, 14 August
Light rain. High 69°, low 56°.
Pressure30.15 inHg
Wind5.6 mph W
Humidity69%
Visibility—
Dew point54°
Sat, 1573° / 53°0
Morning61°feels 60°
Afternoon70°feels 69°
Evening59°feels 58°
Overnight54°feels 53°
73 °
Alton, Saturday, 15 August
Overcast. High 73°, low 53°.
Pressure30.24 inHg
Wind6.7 mph N
Humidity38%
Visibility—
Dew point43°
Sun, 1672° / 52°0.01
Morning61°feels 60°
Afternoon69°feels 69°
Evening61°feels 61°
Overnight58°feels 58°
72 °
Alton, Sunday, 16 August
Light rain. High 72°, low 52°.
Pressure30.15 inHg
Wind5.1 mph SE
Humidity56%
Visibility—
Dew point52°
Mon, 1776° / 58°0
Morning65°feels 65°
Afternoon74°feels 73°
Evening63°feels 62°
Overnight59°feels 59°
76 °
Alton, Monday, 17 August
Overcast. High 76°, low 58°.
Pressure30.00 inHg
Wind7.4 mph NW
Humidity49%
Visibility—
Dew point53°
Tue, 1879° / 56°0
Morning65°feels 64°
Afternoon76°feels 76°
Evening65°feels 65°
Overnight62°feels 61°
79 °
Alton, Tuesday, 18 August
Clear. High 79°, low 56°.
Pressure30.03 inHg
Wind6.9 mph N
Humidity40%
Visibility—
Dew point50°
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, WV 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.