Lagoon Park, IL 14 Day Weather
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Lagoon Park, IL Weather Forecast


Lagoon Park, IL Weather Forecast Dated: 635 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
69°F 21°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
69°F 21°C
Sunny
Pleasant near 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the W to the NNW at 4 mph 7 km/h.
Wednesday, October 14, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
58°F 15°C
Overcast
Mildly cool near 62°F 17°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds blowing from the NE at 10 mph 15 km/h.
Thursday, October 15, 2026
Mid-Morning
56°F 13°C
Light Rain
Mid-Afternoon
55°F 13°C
Heavy Rain
Early-Evening
57°F 14°C
Light Fog
Chilly near 55°F 13°C, showers through the afternoon, tapering off by evening, with steady humidity and barometric pressure falling. Winds moving from the E to the W at 9 mph 13 km/h.
Friday, October 16, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
45°F 7°C
Sunny
Crisp with a high near 50°F 10°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds swinging from the WNW to the NNW at 13 mph 21 km/h. Gusts up to 25 mph 41 km/h.
Saturday, October 17, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
48°F 9°C
Sunny
Brisk around 53°F 12°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds shifting from the NNW to the SSW at 8 mph 12 km/h.
Sunday, October 18, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
59°F 15°C
Cloudy
Early-Evening
56°F 14°C
Overcast
Mildly cool near 59°F 15°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds SW at 12 mph 19 km/h. Gusts up to 26 mph 41 km/h.
Monday, October 19, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
53°F 12°C
Overcast
Early-Evening
51°F 11°C
Drizzle
Chilly near 53°F 12°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
56°F 13°C
Light Fog
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
60°F 16°C
Overcast
Cool with a high near 61°F 16°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
72°F 22°C
Partly Cloudy
Early-Evening
67°F 20°C
Partly Cloudy
Mild temperatures up to 72°F 22°C, partly cloudy throughout the day, with lower humidity and steady pressure. Winds switching from the S to the SSE at 6 mph 10 km/h.
Thursday, October 22, 2026
Mid-Morning
64°F 18°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
69°F 21°C
Scattered Showers
Mild with a high of 68°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds blowing from the S at 9 mph 15 km/h. Gusts up to 30 mph 48 km/h.
Friday, October 23, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
65°F 19°C
Scattered Showers
Early-Evening
59°F 15°C
Clear
Comfortable at 65°F 19°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds swinging from the SSW to the WSW at 13 mph 20 km/h. Gusts up to 27 mph 44 km/h.
Saturday, October 24, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
49°F 9°C
Partly Cloudy
Crisp with a high near 54°F 12°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds out of the WNW at 12 mph 19 km/h.
Sunday, October 25, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
51°F 10°C
Overcast
Brisk around 54°F 12°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the WNW at 8 mph 13 km/h.
Monday, October 26, 2026
Mid-Morning
44°F 7°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
49°F 10°C
Clear
Cool and brisk at 55°F 13°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
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