10-day forecast for Alton, KY: 29° to 64°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Friday, November 20
48°
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1653° / 29°0
Morning33°feels 30°
Afternoon53°feels 51°
Evening38°feels 35°
Overnight31°feels 26°
53 °
Alton, Monday, 16 November
Overcast. High 53°, low 29°.
Pressure30.59 inHg
Wind2.4 mph E
Humidity59%
Visibility6.2 mi
Dew point35°
Tue, 1756° / 29°0
Morning33°feels 29°
Afternoon56°feels 53°
Evening43°feels 40°
Overnight35°feels 31°
56 °
Alton, Tuesday, 17 November
Clear. High 56°, low 29°.
Pressure30.59 inHg
Wind3.8 mph E
Humidity57%
Visibility6.2 mi
Dew point38°
Wed, 1862° / 34°0
Morning35°feels 32°
Afternoon62°feels 60°
Evening46°feels 43°
Overnight38°feels 33°
62 °
Alton, Wednesday, 18 November
Clear. High 62°, low 34°.
Pressure30.50 inHg
Wind3.5 mph S
Humidity45%
Visibility6.2 mi
Dew point38°
Thu, 1962° / 39°0
Morning43°feels 39°
Afternoon62°feels 60°
Evening51°feels 49°
Overnight42°feels 38°
62 °
Alton, Thursday, 19 November
Overcast. High 62°, low 39°.
Pressure30.42 inHg
Wind6 mph SW
Humidity47%
Visibility6.2 mi
Dew point37°
Fri, 2064° / 42°0
Morning49°feels 48°
Afternoon62°feels 61°
Evening52°feels 51°
Overnight47°feels 46°
64 °
Alton, Friday, 20 November
Clear. High 64°, low 42°.
Pressure30.30 inHg
Wind5.3 mph S
Humidity57%
Visibility—
Dew point46°
Sat, 2161° / 42°0
Morning47°feels 44°
Afternoon59°feels 57°
Evening50°feels 47°
Overnight46°feels 44°
61 °
Alton, Saturday, 21 November
Overcast. High 61°, low 42°.
Pressure30.06 inHg
Wind6.7 mph SE
Humidity45%
Visibility—
Dew point37°
Sun, 2263° / 45°0
Morning50°feels 48°
Afternoon60°feels 58°
Evening50°feels 48°
Overnight46°feels 42°
63 °
Alton, Sunday, 22 November
Overcast. High 63°, low 45°.
Pressure30.00 inHg
Wind6.3 mph N
Humidity43%
Visibility—
Dew point37°
Mon, 2354° / 37°0
Morning42°feels 38°
Afternoon53°feels 49°
Evening42°feels 38°
Overnight40°feels 35°
54 °
Alton, Monday, 23 November
Partly cloudy. High 54°, low 37°.
Pressure30.18 inHg
Wind8.5 mph NE
Humidity44%
Visibility—
Dew point31°
Tue, 2458° / 36°0
Morning42°feels 37°
Afternoon57°feels 55°
Evening52°feels 50°
Overnight49°feels 47°
58 °
Alton, Tuesday, 24 November
Overcast. High 58°, low 36°.
Pressure30.21 inHg
Wind8.2 mph NE
Humidity51%
Visibility—
Dew point37°
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.