Cast, IL 14 Day Weather
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Cast, IL Weather Forecast


Cast, IL Weather Forecast Dated: 220 AM Tue Oct 13 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.
Tuesday, October 13, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
79°F 27°C
Rain Showers
Very hot with temperatures reaching 90°F 32°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure. Winds turning from the WSW to the ESE at 6 mph 9 km/h.
Wednesday, October 14, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
77°F 25°C
Drizzle
Early-Evening
69°F 20°C
Drizzle
Comfortable with temperatures reaching 77°F 25°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SE to the NE at 10 mph 16 km/h.
Thursday, October 15, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
82°F 28°C
Light Showers
Early-Evening
74°F 23°C
Drizzle
Very warm near 82°F 28°C, though humidity makes it feel like 85°F 30°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds moving from the ESE to the W at 10 mph 16 km/h. Gusts up to 25 mph 40 km/h.
Friday, October 16, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
49°F 9°C
Partly Cloudy
Crisp with a high near 55°F 13°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds swinging from the NW to the NNW at 15 mph 24 km/h. Gusts up to 28 mph 44 km/h.
Saturday, October 17, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
47°F 9°C
Sunny
Brisk around 54°F 12°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NNE to the ESE at 8 mph 12 km/h.
Sunday, October 18, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
54°F 13°C
Sunny
Mildly cool near 62°F 17°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds SSW at 10 mph 17 km/h.
Monday, October 19, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
63°F 18°C
Overcast
Comfortable at 67°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the S to the SE at 9 mph 14 km/h.
Tuesday, October 20, 2026
Mid-Morning
58°F 15°C
Light Rain
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
62°F 17°C
Overcast
Cool with a high near 63°F 17°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SSE to the SE at 9 mph 14 km/h.
Wednesday, October 21, 2026
Mid-Morning
61°F 16°C
Light Fog
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
66°F 19°C
Cloudy
Mild temperatures up to 73°F 23°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds SSE at 10 mph 15 km/h.
Thursday, October 22, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
73°F 23°C
Overcast
Mild with a high of 78°F 26°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the SSE to the S at 18 mph 29 km/h. Gusts up to 34 mph 55 km/h.
Friday, October 23, 2026
Mid-Morning
66°F 19°C
Drizzle
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
58°F 15°C
Overcast
Comfortable at 66°F 19°C, scattered morning showers before drying out later, with lower humidity and barometric pressure rising. Winds tapering down from SSW 20 mph 32 km/h to NW 8 mph 12 km/h.
Saturday, October 24, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
55°F 13°C
Overcast
Cool with a high near 62°F 17°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the NW to the N at 8 mph 12 km/h.
Sunday, October 25, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
56°F 14°C
Sunny
Early-Evening
50°F 10°C
Overcast
Brisk around 56°F 14°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the ESE to the NW at 6 mph 10 km/h.
Monday, October 26, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
56°F 13°C
Partly Cloudy
Early-Evening
53°F 12°C
Scattered Showers
Cool and brisk at 56°F 13°C, scattered downpours possible, with steady humidity and barometric pressure falling.
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