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: Saturday, November 21
41°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1549° / 33°0
Morning37°feels 32°
Afternoon47°feels 43°
Evening42°feels 42°
Overnight39°feels 34°
49 °
Alton, Sunday, 15 November
Overcast. High 49°, low 33°.
Pressure30.42 inHg
Wind7.1 mph N
Humidity59%
Visibility6.2 mi
Dew point32°
Mon, 1650° / 33°0
Morning35°feels 35°
Afternoon50°feels 48°
Evening38°feels 36°
Overnight37°feels 32°
50 °
Alton, Monday, 16 November
Overcast. High 50°, low 33°.
Pressure30.59 inHg
Wind5.4 mph E
Humidity59%
Visibility6.2 mi
Dew point34°
Tue, 1755° / 31°0
Morning32°feels 28°
Afternoon55°feels 52°
Evening41°feels 39°
Overnight34°feels 30°
55 °
Alton, Tuesday, 17 November
Clear. High 55°, low 31°.
Pressure30.59 inHg
Wind3.7 mph SE
Humidity57%
Visibility6.2 mi
Dew point37°
Wed, 1860° / 34°0
Morning38°feels 36°
Afternoon60°feels 58°
Evening47°feels 47°
Overnight37°feels 32°
60 °
Alton, Wednesday, 18 November
Clear. High 60°, low 34°.
Pressure30.47 inHg
Wind3.3 mph S
Humidity52%
Visibility6.2 mi
Dew point38°
Thu, 1962° / 40°0
Morning46°feels 42°
Afternoon60°feels 58°
Evening51°feels 49°
Overnight47°feels 44°
62 °
Alton, Thursday, 19 November
Clear. High 62°, low 40°.
Pressure30.39 inHg
Wind8 mph SW
Humidity47%
Visibility—
Dew point38°
Fri, 2063° / 48°0
Morning54°feels 53°
Afternoon61°feels 60°
Evening50°feels 49°
Overnight49°feels 47°
63 °
Alton, Friday, 20 November
Light rain. High 63°, low 48°.
Pressure30.27 inHg
Wind5.5 mph SW
Humidity54%
Visibility—
Dew point45°
Sat, 2164° / 43°0
Morning49°feels 46°
Afternoon62°feels 60°
Evening51°feels 48°
Overnight47°feels 44°
64 °
Alton, Saturday, 21 November
Clear. High 64°, low 43°.
Pressure30.15 inHg
Wind8 mph S
Humidity48%
Visibility—
Dew point41°
Sun, 2254° / 42°0.01
Morning51°feels 46°
Afternoon51°feels 49°
Evening44°feels 37°
Overnight44°feels 37°
54 °
Alton, Sunday, 22 November
Light rain. High 54°, low 42°.
Pressure29.91 inHg
Wind18 mph SW
Humidity78%
Visibility—
Dew point45°
Mon, 2341° / 29°0
Morning33°feels 24°
Afternoon38°feels 31°
Evening35°feels 29°
Overnight29°feels 22°
41 °
Alton, Monday, 23 November
Partly cloudy. High 41°, low 29°.
Pressure30.24 inHg
Wind13.2 mph W
Humidity58%
Visibility—
Dew point24°
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.