10-day forecast for Clinton, IL: 44° to 87°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, October 12
71° · 1.19 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0983° / 52°0
Morning59°feels 58°
Afternoon82°feels 80°
Evening67°feels 65°
Overnight54°feels 53°
83 °
Clinton, Friday, 9 October
Clear. High 83°, low 52°.
Pressure30.12 inHg
Wind10.6 mph S
Humidity36%
Visibility6.2 mi
Dew point48°
Sat, 1081° / 57°0
Morning62°feels 61°
Afternoon81°feels 80°
Evening68°feels 67°
Overnight60°feels 59°
81 °
Clinton, Saturday, 10 October
Overcast. High 81°, low 57°.
Pressure30.09 inHg
Wind7.8 mph SE
Humidity44%
Visibility6.2 mi
Dew point52°
Sun, 1176° / 57°0
Morning59°feels 58°
Afternoon75°feels 74°
Evening67°feels 67°
Overnight62°feels 61°
76 °
Clinton, Sunday, 11 October
Clear. High 76°, low 57°.
Pressure29.97 inHg
Wind5.5 mph N
Humidity58%
Visibility6.2 mi
Dew point56°
Mon, 1287° / 60°0
Morning64°feels 64°
Afternoon85°feels 85°
Evening78°feels 78°
Overnight60°feels 60°
87 °
Clinton, Monday, 12 October
Partly cloudy. High 87°, low 60°.
Pressure29.88 inHg
Wind9.8 mph SW
Humidity47%
Visibility6.2 mi
Dew point59°
Tue, 1380° / 61°0.06
Morning71°feels 71°
Afternoon78°feels 79°
Evening64°feels 63°
Overnight62°feels 61°
80 °
Clinton, Tuesday, 13 October
Light rain. High 80°, low 61°.
Pressure29.88 inHg
Wind13.2 mph NE
Humidity59%
Visibility—
Dew point63°
Wed, 1471° / 59°1.19
Morning60°feels 60°
Afternoon63°feels 63°
Evening69°feels 71°
Overnight69°feels 70°
71 °
Clinton, Wednesday, 14 October
Heavy rain. High 71°, low 59°.
Pressure29.94 inHg
Wind13.3 mph SE
Humidity98%
Visibility—
Dew point61°
Thu, 1579° / 68°0.8
Morning72°feels 73°
Afternoon77°feels 78°
Evening70°feels 71°
Overnight69°feels 70°
79 °
Clinton, Thursday, 15 October
Rain. High 79°, low 68°.
Pressure30.00 inHg
Wind10.5 mph S
Humidity74%
Visibility—
Dew point68°
Fri, 1668° / 53°1.02
Morning65°feels 65°
Afternoon60°feels 59°
Evening56°feels 54°
Overnight56°feels 55°
68 °
Clinton, Friday, 16 October
Rain. High 68°, low 53°.
Pressure30.27 inHg
Wind14.8 mph N
Humidity68%
Visibility—
Dew point51°
Sat, 1753° / 44°0
Morning46°feels 41°
Afternoon52°feels 49°
Evening46°feels 42°
Overnight44°feels 40°
53 °
Clinton, Saturday, 17 October
Mostly clear. High 53°, low 44°.
Pressure30.47 inHg
Wind14 mph N
Humidity46%
Visibility—
Dew point31°
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 Clinton, 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.