10-day forecast for Alton, KY: 38° to 78°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Thursday, October 29
76° · 2.91 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3076° / 50°0
Morning50°feels 49°
Afternoon76°feels 76°
Evening58°feels 55°
Overnight50°feels 49°
76 °
Alton, Friday, 30 October
Overcast. High 76°, low 50°.
Pressure30.30 inHg
Wind6.7 mph E
Humidity55%
Visibility6.2 mi
Dew point52°
Sat, 3168° / 54°0
Morning54°feels 52°
Afternoon67°feels 65°
Evening62°feels 61°
Overnight55°feels 53°
68 °
Alton, Saturday, 31 October
Overcast. High 68°, low 54°.
Pressure30.33 inHg
Wind9.6 mph E
Humidity45%
Visibility6.2 mi
Dew point42°
Sun, 0172° / 57°0
Morning57°feels 56°
Afternoon72°feels 71°
Evening65°feels 63°
Overnight59°feels 58°
72 °
Alton, Sunday, 1 November
Overcast. High 72°, low 57°.
Pressure30.36 inHg
Wind5.2 mph S
Humidity54%
Visibility6.2 mi
Dew point52°
Mon, 0266° / 57°0
Morning59°feels 58°
Afternoon63°feels 62°
Evening62°feels 61°
Overnight60°feels 58°
66 °
Alton, Monday, 2 November
Overcast. High 66°, low 57°.
Pressure30.21 inHg
Wind8.9 mph SE
Humidity63%
Visibility—
Dew point49°
Tue, 0374° / 56°0
Morning61°feels 59°
Afternoon71°feels 70°
Evening63°feels 62°
Overnight61°feels 59°
74 °
Alton, Tuesday, 3 November
Mostly clear. High 74°, low 56°.
Pressure30.06 inHg
Wind9.6 mph S
Humidity41%
Visibility—
Dew point46°
Wed, 0476° / 60°2.91
Morning66°feels 66°
Afternoon74°feels 73°
Evening61°feels 62°
Overnight63°feels 63°
76 °
Alton, Wednesday, 4 November
Heavy rain. High 76°, low 60°.
Pressure29.80 inHg
Wind17.9 mph S
Humidity54%
Visibility—
Dew point56°
Thu, 0560° / 43°0.09
Morning55°feels 55°
Afternoon53°feels 52°
Evening46°feels 44°
Overnight45°feels 42°
60 °
Alton, Thursday, 5 November
Light rain. High 60°, low 43°.
Pressure29.85 inHg
Wind12 mph S
Humidity75%
Visibility—
Dew point47°
Fri, 0656° / 38°0
Morning43°feels 39°
Afternoon55°feels 52°
Evening47°feels 46°
Overnight44°feels 42°
56 °
Alton, Friday, 6 November
Overcast. High 56°, low 38°.
Pressure30.06 inHg
Wind8 mph SW
Humidity49%
Visibility—
Dew point35°
Sat, 0761° / 42°0
Morning47°feels 47°
Afternoon59°feels 58°
Evening51°feels 49°
Overnight47°feels 45°
61 °
Alton, Saturday, 7 November
Clear. High 61°, low 42°.
Pressure30.15 inHg
Wind5.3 mph E
Humidity57%
Visibility—
Dew point43°
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.