10-day forecast for Alton, KY: 43° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Wednesday, October 28
60° · 0.59 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2977° / 46°0
Morning46°feels 43°
Afternoon77°feels 76°
Evening58°feels 56°
Overnight47°feels 45°
77 °
Alton, Thursday, 29 October
Clear. High 77°, low 46°.
Pressure30.24 inHg
Wind7.9 mph SW
Humidity48%
Visibility6.2 mi
Dew point47°
Fri, 3073° / 54°0
Morning54°feels 53°
Afternoon72°feels 71°
Evening63°feels 61°
Overnight56°feels 55°
73 °
Alton, Friday, 30 October
Overcast. High 73°, low 54°.
Pressure30.30 inHg
Wind4.5 mph NE
Humidity70%
Visibility6.2 mi
Dew point58°
Sat, 3168° / 53°0
Morning53°feels 51°
Afternoon66°feels 65°
Evening61°feels 60°
Overnight56°feels 53°
68 °
Alton, Saturday, 31 October
Overcast. High 68°, low 53°.
Pressure30.30 inHg
Wind5.9 mph E
Humidity53%
Visibility6.2 mi
Dew point45°
Sun, 0174° / 56°0
Morning61°feels 60°
Afternoon72°feels 72°
Evening64°feels 64°
Overnight56°feels 56°
74 °
Alton, Sunday, 1 November
Overcast. High 74°, low 56°.
Pressure30.33 inHg
Wind4.2 mph SW
Humidity51%
Visibility—
Dew point52°
Mon, 0272° / 53°0
Morning58°feels 58°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight58°feels 57°
72 °
Alton, Monday, 2 November
Overcast. High 72°, low 53°.
Pressure30.24 inHg
Wind5.6 mph SE
Humidity48%
Visibility—
Dew point49°
Tue, 0369° / 58°0.11
Morning61°feels 61°
Afternoon68°feels 67°
Evening61°feels 61°
Overnight61°feels 61°
69 °
Alton, Tuesday, 3 November
Light rain. High 69°, low 58°.
Pressure29.88 inHg
Wind11.9 mph E
Humidity63%
Visibility—
Dew point55°
Wed, 0462° / 58°0.47
Morning59°feels 59°
Afternoon60°feels 60°
Evening60°feels 60°
Overnight59°feels 59°
62 °
Alton, Wednesday, 4 November
Rain. High 62°, low 58°.
Pressure29.91 inHg
Wind12.6 mph SE
Humidity93%
Visibility—
Dew point58°
Thu, 0560° / 50°0.59
Morning54°feels 53°
Afternoon53°feels 51°
Evening51°feels 49°
Overnight51°feels 47°
60 °
Alton, Thursday, 5 November
Rain. High 60°, low 50°.
Pressure29.68 inHg
Wind13.2 mph SW
Humidity77%
Visibility—
Dew point46°
Fri, 0652° / 43°0.05
Morning51°feels 49°
Afternoon48°feels 43°
Evening44°feels 39°
Overnight45°feels 41°
52 °
Alton, Friday, 6 November
Light rain. High 52°, low 43°.
Pressure29.88 inHg
Wind13.2 mph W
Humidity89%
Visibility—
Dew point46°
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, KY 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.