10-day forecast for Alton, KY: 37° to 79°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Tuesday, November 3
66° · 0.9 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0466° / 58°0.9
Morning61°feels 61°
Afternoon66°feels 67°
Evening61°feels 61°
Overnight63°feels 62°
66 °
Alton, Wednesday, 4 November
Heavy rain. High 66°, low 58°.
Pressure29.83 inHg
Wind15.9 mph S
Humidity91%
Visibility2.1 mi
Dew point65°
Thu, 0566° / 51°0
Morning52°feels 51°
Afternoon66°feels 64°
Evening56°feels 55°
Overnight54°feels 54°
66 °
Alton, Thursday, 5 November
Clear. High 66°, low 51°.
Pressure29.94 inHg
Wind8.4 mph SW
Humidity62%
Visibility6.2 mi
Dew point50°
Fri, 0663° / 48°0.02
Morning50°feels 49°
Afternoon63°feels 61°
Evening55°feels 53°
Overnight49°feels 48°
63 °
Alton, Friday, 6 November
Light rain. High 63°, low 48°.
Pressure29.97 inHg
Wind5.4 mph W
Humidity58%
Visibility6.2 mi
Dew point48°
Sat, 0754° / 41°0
Morning43°feels 39°
Afternoon53°feels 50°
Evening47°feels 45°
Overnight48°feels 44°
54 °
Alton, Saturday, 7 November
Overcast. High 54°, low 41°.
Pressure30.12 inHg
Wind8.9 mph NW
Humidity57%
Visibility—
Dew point37°
Sun, 0856° / 37°0
Morning42°feels 39°
Afternoon53°feels 51°
Evening48°feels 45°
Overnight44°feels 41°
56 °
Alton, Sunday, 8 November
Clear. High 56°, low 37°.
Pressure30.15 inHg
Wind8.3 mph W
Humidity55%
Visibility—
Dew point36°
Mon, 0963° / 41°0
Morning47°feels 46°
Afternoon61°feels 59°
Evening51°feels 49°
Overnight48°feels 45°
63 °
Alton, Monday, 9 November
Mostly clear. High 63°, low 41°.
Pressure30.15 inHg
Wind6.4 mph S
Humidity39%
Visibility—
Dew point35°
Tue, 1066° / 48°0
Morning55°feels 53°
Afternoon64°feels 63°
Evening56°feels 55°
Overnight54°feels 52°
66 °
Alton, Tuesday, 10 November
Overcast. High 66°, low 48°.
Pressure30.09 inHg
Wind14.2 mph SW
Humidity43%
Visibility—
Dew point41°
Wed, 1153° / 51°0.45
Morning53°feels 51°
Afternoon51°feels 51°
Evening51°feels 51°
Overnight52°feels 51°
53 °
Alton, Wednesday, 11 November
Light rain. High 53°, low 51°.
Pressure30.12 inHg
Wind5.9 mph SW
Humidity97%
Visibility—
Dew point51°
Thu, 1255° / 43°0.06
Morning49°feels 46°
Afternoon53°feels 51°
Evening45°feels 41°
Overnight44°feels 40°
55 °
Alton, Thursday, 12 November
Light rain. High 55°, low 43°.
Pressure30.09 inHg
Wind7.9 mph N
Humidity58%
Visibility—
Dew point39°
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.