10-day forecast for Alton, KY: 39° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Tuesday, November 3
66° · 1.19 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0272° / 49°0.06
Morning52°feels 51°
Afternoon71°feels 70°
Evening58°feels 57°
Overnight52°feels 51°
72 °
Alton, Monday, 2 November
Light rain. High 72°, low 49°.
Pressure30.27 inHg
Wind7.8 mph S
Humidity56%
Visibility6.2 mi
Dew point50°
Tue, 0376° / 54°0
Morning59°feels 58°
Afternoon75°feels 75°
Evening68°feels 68°
Overnight60°feels 59°
76 °
Alton, Tuesday, 3 November
Clear. High 76°, low 54°.
Pressure30.12 inHg
Wind10.3 mph S
Humidity58%
Visibility6.2 mi
Dew point56°
Wed, 0466° / 59°1.19
Morning65°feels 65°
Afternoon65°feels 66°
Evening61°feels 62°
Overnight65°feels 64°
66 °
Alton, Wednesday, 4 November
Heavy rain. High 66°, low 59°.
Pressure29.83 inHg
Wind13.7 mph S
Humidity96%
Visibility0.9 mi
Dew point62°
Thu, 0565° / 51°0
Morning53°feels 53°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight54°feels 53°
65 °
Alton, Thursday, 5 November
Clear. High 65°, low 51°.
Pressure29.85 inHg
Wind11 mph SW
Humidity65%
Visibility6.2 mi
Dew point51°
Fri, 0661° / 48°0
Morning52°feels 50°
Afternoon60°feels 59°
Evening57°feels 56°
Overnight53°feels 52°
61 °
Alton, Friday, 6 November
Overcast. High 61°, low 48°.
Pressure29.85 inHg
Wind8.6 mph W
Humidity61%
Visibility—
Dew point46°
Sat, 0761° / 44°0
Morning49°feels 46°
Afternoon60°feels 59°
Evening55°feels 53°
Overnight49°feels 46°
61 °
Alton, Saturday, 7 November
Mostly clear. High 61°, low 44°.
Pressure29.91 inHg
Wind9.4 mph NW
Humidity57%
Visibility—
Dew point44°
Sun, 0859° / 45°0
Morning50°feels 46°
Afternoon57°feels 54°
Evening47°feels 43°
Overnight45°feels 40°
59 °
Alton, Sunday, 8 November
Clear. High 59°, low 45°.
Pressure29.85 inHg
Wind14.4 mph W
Humidity39%
Visibility—
Dew point32°
Mon, 0957° / 39°0
Morning44°feels 40°
Afternoon55°feels 52°
Evening46°feels 45°
Overnight44°feels 41°
57 °
Alton, Monday, 9 November
Clear. High 57°, low 39°.
Pressure30.06 inHg
Wind7.7 mph W
Humidity41%
Visibility—
Dew point31°
Tue, 1062° / 43°0
Morning48°feels 47°
Afternoon60°feels 58°
Evening49°feels 47°
Overnight46°feels 43°
62 °
Alton, Tuesday, 10 November
Overcast. High 62°, low 43°.
Pressure30.18 inHg
Wind6.2 mph E
Humidity48%
Visibility—
Dew point40°
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.