McDonough Lake, IL 14 Day Weather
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McDonough Lake, IL Weather Forecast


McDonough Lake, IL Weather Forecast Dated: 504 PM Mon Sep 28 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Monday, September 28, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
72°F 22°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
65°F 18°C
Partly Cloudy
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
77°F 25°C
Cloudy
Balmy with temperatures reaching 85°F 29°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds out of the S at 8 mph 13 km/h.
Wednesday, September 30, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
84°F 29°C
Overcast
Sizzling hot with 91°F 33°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds blowing from the SSW at 14 mph 23 km/h.
Thursday, October 1, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
72°F 22°C
Light Showers
Warm temperatures up to 88°F 31°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure. Winds moving from the S to the NW at 13 mph 21 km/h. Gusts up to 25 mph 40 km/h.
Friday, October 2, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
59°F 15°C
Scattered Showers
Early-Evening
57°F 14°C
Scattered Showers
Refreshing around 59°F 15°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds swinging from the NNE to the ESE at 6 mph 9 km/h.
Saturday, October 3, 2026
Mid-Morning
53°F 12°C
Light Showers
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
56°F 14°C
Overcast
Cool and brisk at 55°F 13°C, morning showers, giving way to clearing skies, with increasing humidity and barometric pressure falling.
Sunday, October 4, 2026
Mid-Morning
62°F 17°C
Light Showers
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
66°F 19°C
Scattered Showers
Comfortable with temperatures reaching 73°F 23°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds building from SW at 4 mph 6 km/h to NW at 16 mph 26 km/h. Gusts up to 28 mph 45 km/h.
Monday, October 5, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
54°F 12°C
Sunny
Cool with a high near 64°F 18°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds turning from the WNW to the SE at 9 mph 15 km/h.
Tuesday, October 6, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
58°F 15°C
Overcast
Refreshing around 63°F 17°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
62°F 17°C
Overcast
Mildly cool near 65°F 19°C, overcast throughout the day, with steady humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
65°F 18°C
Overcast
Pleasant near 73°F 23°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds picking up from WNW at 4 mph 6 km/h to N at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.
Friday, October 9, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
54°F 13°C
Sunny
Cool with a high near 61°F 16°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds blowing from the N at 14 mph 22 km/h.
Saturday, October 10, 2026
Mid-Morning
49°F 9°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
52°F 11°C
Overcast
Brisk around 56°F 13°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the N to the WSW at 8 mph 13 km/h.
Sunday, October 11, 2026
Mid-Morning
50°F 10°C
Partly Cloudy
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mildly cool near 65°F 18°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the WNW at 10 mph 16 km/h.
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