10-day forecast for Caseyville, IL: 27° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Friday, November 20
41°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1552° / 27°0
Morning36°feels 36°
Afternoon51°feels 49°
Evening42°feels 42°
Overnight31°feels 31°
52 °
Caseyville, Sunday, 15 November
Partly cloudy. High 52°, low 27°.
Pressure30.47 inHg
Wind1.3 mph NE
Humidity52%
Visibility6.2 mi
Dew point31°
Mon, 1656° / 30°0
Morning36°feels 36°
Afternoon53°feels 50°
Evening43°feels 41°
Overnight31°feels 31°
56 °
Caseyville, Monday, 16 November
Clear. High 56°, low 30°.
Pressure30.53 inHg
Wind2.5 mph SW
Humidity56%
Visibility6.2 mi
Dew point36°
Tue, 1756° / 35°0
Morning39°feels 35°
Afternoon56°feels 54°
Evening47°feels 44°
Overnight38°feels 35°
56 °
Caseyville, Tuesday, 17 November
Clear. High 56°, low 35°.
Pressure30.50 inHg
Wind4.6 mph S
Humidity59%
Visibility6.2 mi
Dew point40°
Wed, 1860° / 40°0
Morning45°feels 41°
Afternoon59°feels 57°
Evening50°feels 48°
Overnight42°feels 39°
60 °
Caseyville, Wednesday, 18 November
Overcast. High 60°, low 40°.
Pressure30.36 inHg
Wind8.1 mph S
Humidity51%
Visibility6.2 mi
Dew point39°
Thu, 1966° / 47°0
Morning54°feels 52°
Afternoon63°feels 62°
Evening60°feels 59°
Overnight56°feels 55°
66 °
Caseyville, Thursday, 19 November
Clear. High 66°, low 47°.
Pressure30.30 inHg
Wind7.4 mph SW
Humidity53%
Visibility—
Dew point45°
Fri, 2067° / 53°0
Morning56°feels 55°
Afternoon62°feels 61°
Evening58°feels 57°
Overnight55°feels 54°
67 °
Caseyville, Friday, 20 November
Overcast. High 67°, low 53°.
Pressure30.24 inHg
Wind8.2 mph S
Humidity65%
Visibility—
Dew point50°
Sat, 2168° / 51°0.07
Morning55°feels 53°
Afternoon65°feels 63°
Evening58°feels 56°
Overnight54°feels 52°
68 °
Caseyville, Saturday, 21 November
Light rain. High 68°, low 51°.
Pressure30.00 inHg
Wind19 mph S
Humidity31%
Visibility—
Dew point33°
Sun, 2255° / 43°0.03
Morning49°feels 43°
Afternoon47°feels 39°
Evening45°feels 37°
Overnight44°feels 37°
55 °
Caseyville, Sunday, 22 November
Light rain. High 55°, low 43°.
Pressure30.06 inHg
Wind21.6 mph W
Humidity60%
Visibility—
Dew point34°
Mon, 2341° / 30°0
Morning33°feels 24°
Afternoon39°feels 32°
Evening34°feels 28°
Overnight32°feels 24°
41 °
Caseyville, Monday, 23 November
Mostly clear. High 41°, low 30°.
Pressure30.42 inHg
Wind13 mph NW
Humidity40%
Visibility—
Dew point16°
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 Caseyville, IL 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.