Calumet River, IL 14 Day Weather
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Calumet River, IL Weather Forecast


Calumet River, IL Weather Forecast Dated: 1016 AM Sun Oct 18 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and a stable pattern will dominate.
Sunday, October 18, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
56°F 13°C
Sunny
Refreshing around 63°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SSW to the S at 8 mph 12 km/h. Gusts up to 20 mph 32 km/h.
Monday, October 19, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
60°F 16°C
Overcast
Mildly cool near 67°F 20°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
56°F 13°C
Smoky Haze
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
61°F 16°C
Sunny
Enjoyable around 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
63°F 17°C
Clear
Mild temperatures up to 70°F 21°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
60°F 16°C
Cloudy
Mid-Afternoon
72°F 22°C
Partly Cloudy
Early-Evening
65°F 19°C
Overcast
Mild with a high of 72°F 22°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Friday, October 23, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
64°F 18°C
Clear
Pleasant near 70°F 21°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds switching from the ESE to the SE at 9 mph 15 km/h. Gusts up to 20 mph 31 km/h.
Saturday, October 24, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
68°F 20°C
Overcast
Comfortable with temperatures reaching 71°F 22°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds S at 12 mph 20 km/h. Gusts up to 27 mph 44 km/h.
Sunday, October 25, 2026
Mid-Morning
56°F 13°C
Light Rain
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
54°F 12°C
Overcast
Cool with a high near 58°F 15°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds swinging from the N to the ENE at 6 mph 9 km/h.
Monday, October 26, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
48°F 9°C
Drizzle
Early-Evening
50°F 10°C
Drizzle
Brisk around 48°F 9°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure.
Tuesday, October 27, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
61°F 16°C
Overcast
Mildly cool near 64°F 18°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Wednesday, October 28, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
62°F 17°C
Drizzle
Early-Evening
62°F 17°C
Scattered Showers
Comfortable at 62°F 17°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds blowing from the S at 10 mph 15 km/h. Gusts up to 28 mph 44 km/h.
Thursday, October 29, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
62°F 16°C
Clear
Cool with a high near 66°F 19°C, showers through the afternoon, tapering off by evening, with steady humidity and steady pressure. Winds WSW at 7 mph 11 km/h.
Friday, October 30, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
67°F 20°C
Drizzle
Enjoyable around 70°F 21°C, drier conditions through late afternoon before showers move in, with steady humidity and barometric pressure falling. Winds picking up from SE at 4 mph 7 km/h to SSE at 12 mph 18 km/h. Gusts up to 30 mph 49 km/h.
Saturday, October 31, 2026
Mid-Morning
60°F 15°C
Light Showers
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
51°F 11°C
Clear
Cool and brisk at 56°F 13°C, scattered morning showers before drying out later, with lower humidity and barometric pressure rising. Winds blowing from the WSW at 16 mph 25 km/h. Gusts up to 38 mph 62 km/h.
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