10-day forecast for Clinton, IL: 55° to 92°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Sunday, August 9
73° · 0.54 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 70°0
Morning75°feels 77°
Afternoon91°feels 103°
Evening84°feels 92°
Overnight70°feels 71°
92 °
Clinton, Sunday, 9 August
Overcast. High 92°, low 70°.
Pressure29.94 inHg
Wind16.1 mph S
Humidity69%
Visibility6.2 mi
Dew point74°
Mon, 1091° / 75°0
Morning76°feels 77°
Afternoon90°feels 100°
Evening84°feels 92°
Overnight79°feels 79°
91 °
Clinton, Monday, 10 August
Overcast. High 91°, low 75°.
Pressure29.91 inHg
Wind12.2 mph SW
Humidity63%
Visibility6.2 mi
Dew point74°
Tue, 1191° / 77°0
Morning77°feels 78°
Afternoon91°feels 97°
Evening78°feels 79°
Overnight78°feels 79°
91 °
Clinton, Tuesday, 11 August
Overcast. High 91°, low 77°.
Pressure29.85 inHg
Wind11.3 mph SW
Humidity62%
Visibility6.2 mi
Dew point73°
Wed, 1282° / 69°0.02
Morning75°feels 77°
Afternoon83°feels 89°
Evening74°feels 76°
Overnight77°feels 78°
82 °
Clinton, Wednesday, 12 August
Light rain. High 82°, low 69°.
Pressure29.85 inHg
Wind9.6 mph N
Humidity74%
Visibility6.2 mi
Dew point74°
Thu, 1373° / 65°0.54
Morning70°feels 71°
Afternoon72°feels 74°
Evening67°feels 68°
Overnight65°feels 66°
73 °
Clinton, Thursday, 13 August
Rain. High 73°, low 65°.
Pressure29.88 inHg
Wind12.3 mph NE
Humidity95%
Visibility—
Dew point71°
Fri, 1474° / 55°0
Morning60°feels 59°
Afternoon72°feels 72°
Evening68°feels 68°
Overnight59°feels 59°
74 °
Clinton, Friday, 14 August
Clear. High 74°, low 55°.
Pressure30.18 inHg
Wind9.6 mph NE
Humidity59%
Visibility—
Dew point55°
Sat, 1575° / 55°0
Morning60°feels 59°
Afternoon72°feels 71°
Evening68°feels 68°
Overnight59°feels 59°
75 °
Clinton, Saturday, 15 August
Partly cloudy. High 75°, low 55°.
Pressure30.30 inHg
Wind7.2 mph E
Humidity51%
Visibility—
Dew point51°
Sun, 1679° / 57°0
Morning63°feels 62°
Afternoon76°feels 77°
Evening73°feels 73°
Overnight66°feels 66°
79 °
Clinton, Sunday, 16 August
Overcast. High 79°, low 57°.
Pressure30.18 inHg
Wind11.3 mph S
Humidity57%
Visibility—
Dew point58°
Mon, 1782° / 66°0.07
Morning72°feels 74°
Afternoon80°feels 84°
Evening79°feels 79°
Overnight73°feels 74°
82 °
Clinton, Monday, 17 August
Light rain. High 82°, low 66°.
Pressure29.94 inHg
Wind13.6 mph S
Humidity78%
Visibility—
Dew point71°
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.