10-day forecast for Calumet City, IL: 61° to 92°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Tuesday, August 18
88° · 1.39 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 73°1.25
Morning77°feels 79°
Afternoon91°feels 103°
Evening78°feels 80°
Overnight78°feels 79°
92 °
Calumet City, Monday, 10 August
Heavy rain. High 92°, low 73°.
Pressure29.88 inHg
Wind2.8 mph SW
Humidity61%
Visibility6.2 mi
Dew point72°
Tue, 1188° / 67°1.39
Morning71°feels 72°
Afternoon88°feels 97°
Evening70°feels 71°
Overnight69°feels 70°
88 °
Calumet City, Tuesday, 11 August
Heavy rain. High 88°, low 67°.
Pressure29.83 inHg
Wind7.5 mph S
Humidity67%
Visibility6.2 mi
Dew point73°
Wed, 1282° / 69°0.09
Morning71°feels 72°
Afternoon83°feels 84°
Evening73°feels 74°
Overnight70°feels 71°
82 °
Calumet City, Wednesday, 12 August
Rain. High 82°, low 69°.
Pressure29.85 inHg
Wind4 mph N
Humidity59%
Visibility6.2 mi
Dew point64°
Thu, 1374° / 65°0.15
Morning69°feels 69°
Afternoon73°feels 73°
Evening65°feels 66°
Overnight69°feels 69°
74 °
Calumet City, Thursday, 13 August
Light rain. High 74°, low 65°.
Pressure29.94 inHg
Wind6.3 mph SE
Humidity63%
Visibility—
Dew point60°
Fri, 1475° / 65°0
Morning68°feels 67°
Afternoon74°feels 74°
Evening71°feels 70°
Overnight68°feels 67°
75 °
Calumet City, Friday, 14 August
Overcast. High 75°, low 65°.
Pressure30.15 inHg
Wind10 mph NE
Humidity54%
Visibility—
Dew point56°
Sat, 1575° / 65°0.04
Morning68°feels 67°
Afternoon71°feels 71°
Evening68°feels 68°
Overnight65°feels 66°
75 °
Calumet City, Saturday, 15 August
Light rain. High 75°, low 65°.
Pressure30.24 inHg
Wind10.6 mph SE
Humidity54%
Visibility—
Dew point54°
Sun, 1680° / 64°0.24
Morning69°feels 71°
Afternoon79°feels 82°
Evening74°feels 74°
Overnight69°feels 70°
80 °
Calumet City, Sunday, 16 August
Rain. High 80°, low 64°.
Pressure29.97 inHg
Wind10.7 mph N
Humidity68%
Visibility—
Dew point67°
Mon, 1775° / 65°0.02
Morning69°feels 69°
Afternoon73°feels 73°
Evening69°feels 69°
Overnight66°feels 66°
75 °
Calumet City, Monday, 17 August
Light rain. High 75°, low 65°.
Pressure30.09 inHg
Wind8.4 mph N
Humidity58%
Visibility—
Dew point57°
Tue, 1880° / 61°0
Morning64°feels 64°
Afternoon74°feels 74°
Evening75°feels 76°
Overnight69°feels 70°
80 °
Calumet City, Tuesday, 18 August
Overcast. High 80°, low 61°.
Pressure29.91 inHg
Wind8.1 mph S
Humidity69%
Visibility—
Dew point61°
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 Calumet City, 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.