10-day forecast for Clinton, IL: 38° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, October 13
86° · 1.44 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1080° / 57°0
Morning66°feels 66°
Afternoon80°feels 80°
Evening71°feels 70°
Overnight62°feels 60°
80 °
Clinton, Saturday, 10 October
Overcast. High 80°, low 57°.
Pressure30.09 inHg
Wind8 mph SE
Humidity42%
Visibility6.2 mi
Dew point51°
Sun, 1176° / 58°0
Morning60°feels 59°
Afternoon75°feels 74°
Evening68°feels 68°
Overnight63°feels 62°
76 °
Clinton, Sunday, 11 October
Clear. High 76°, low 58°.
Pressure29.91 inHg
Wind5.6 mph N
Humidity59%
Visibility6.2 mi
Dew point57°
Mon, 1288° / 63°0
Morning66°feels 65°
Afternoon86°feels 86°
Evening80°feels 80°
Overnight63°feels 63°
88 °
Clinton, Monday, 12 October
Partly cloudy. High 88°, low 63°.
Pressure29.85 inHg
Wind10.8 mph SW
Humidity45%
Visibility6.2 mi
Dew point60°
Tue, 1389° / 72°0
Morning76°feels 76°
Afternoon86°feels 88°
Evening79°feels 79°
Overnight75°feels 74°
89 °
Clinton, Tuesday, 13 October
Clear. High 89°, low 72°.
Pressure29.80 inHg
Wind11.3 mph SW
Humidity49%
Visibility—
Dew point64°
Wed, 1478° / 67°0.55
Morning71°feels 73°
Afternoon73°feels 74°
Evening70°feels 71°
Overnight68°feels 69°
78 °
Clinton, Wednesday, 14 October
Rain. High 78°, low 67°.
Pressure29.88 inHg
Wind9.8 mph SW
Humidity92%
Visibility—
Dew point71°
Thu, 1586° / 61°1.44
Morning66°feels 67°
Afternoon78°feels 78°
Evening72°feels 73°
Overnight70°feels 71°
86 °
Clinton, Thursday, 15 October
Heavy rain. High 86°, low 61°.
Pressure29.80 inHg
Wind19.2 mph S
Humidity67%
Visibility—
Dew point64°
Fri, 1662° / 48°0.01
Morning52°feels 50°
Afternoon53°feels 50°
Evening50°feels 46°
Overnight48°feels 43°
62 °
Clinton, Friday, 16 October
Light rain. High 62°, low 48°.
Pressure30.09 inHg
Wind22 mph W
Humidity35%
Visibility—
Dew point27°
Sat, 1747° / 42°0
Morning44°feels 38°
Afternoon46°feels 41°
Evening46°feels 42°
Overnight45°feels 42°
47 °
Clinton, Saturday, 17 October
Overcast. High 47°, low 42°.
Pressure30.33 inHg
Wind13.2 mph NW
Humidity57%
Visibility—
Dew point31°
Sun, 1856° / 38°0
Morning43°feels 40°
Afternoon53°feels 51°
Evening49°feels 49°
Overnight45°feels 44°
56 °
Clinton, Sunday, 18 October
Clear. High 56°, low 38°.
Pressure30.33 inHg
Wind4 mph SE
Humidity42%
Visibility—
Dew point29°
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.