Weather WorldJack Lake, IL 14 Day Weather
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Jack Lake, IL Weather Forecast
Jack Lake, IL Weather Forecast Dated: 1035 AM Fri Nov 06 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.
Friday, November 6, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
41°F 5°C
Clear
Brisk around 50°F 10°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the N to the NNW at 5 mph 8 km/h.
Saturday, November 7, 2026
Mid-Morning
43°F 6°C
Overcast
Mid-Afternoon
53°F 12°C
Partly Cloudy
Early-Evening
43°F 6°C
Clear
Cool and brisk at 53°F 12°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Sunday, November 8, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
50°F 10°C
Clear
Comfortable at 63°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WSW to the WNW at 6 mph 10 km/h.
Monday, November 9, 2026
Mid-Morning
51°F 11°C
Partly Cloudy
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
56°F 14°C
Clear
Cool with a high near 67°F 19°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the SSW to the SW at 9 mph 14 km/h. Gusts up to 29 mph 46 km/h.
Tuesday, November 10, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
65°F 18°C
Partly Cloudy
Early-Evening
51°F 11°C
Partly Cloudy
Refreshing around 65°F 18°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, November 11, 2026
Mid-Morning
50°F 10°C
Cloudy
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
48°F 9°C
Partly Cloudy
Mildly cool near 59°F 15°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Thursday, November 12, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
49°F 9°C
Overcast
Early-Evening
43°F 6°C
Partly Cloudy
Chilly near 49°F 9°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds out of the NNE at 10 mph 15 km/h. Gusts up to 21 mph 33 km/h.
Friday, November 13, 2026
Mid-Morning
40°F 4°C
Partly Cloudy
Mid-Afternoon
45°F 7°C
Sunny
Early-Evening
39°F 4°C
Partly Cloudy
Crisp with a high near 45°F 7°C, partly cloudy throughout the day, with steady humidity and steady pressure.
Saturday, November 14, 2026
Mid-Morning
40°F 4°C
Sunny
Mid-Afternoon
46°F 8°C
Sunny
Early-Evening
40°F 4°C
Clear
Brisk around 46°F 8°C, sunny throughout the day, with steady humidity and steady pressure.
Sunday, November 15, 2026
Mid-Morning
45°F 7°C
Partly Cloudy
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
49°F 10°C
Clear
Cool and brisk at 55°F 13°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds blowing from the S at 10 mph 15 km/h. Gusts up to 25 mph 39 km/h.
Monday, November 16, 2026
Mid-Morning
52°F 11°C
Partly Cloudy
Mid-Afternoon
59°F 15°C
Partly Cloudy
Early-Evening
53°F 12°C
Partly Cloudy
Comfortable at 59°F 15°C, partly cloudy throughout the day, with steady humidity and steady pressure. Winds SSW at 8 mph 13 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, November 17, 2026
Mid-Morning
53°F 12°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Partly Cloudy
Early-Evening
54°F 12°C
Partly Cloudy
Cool with a high near 58°F 15°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the SW to the S at 7 mph 11 km/h.
Wednesday, November 18, 2026
Mid-Morning
53°F 12°C
Cloudy
Mid-Afternoon
56°F 14°C
Light Showers
Early-Evening
55°F 13°C
Light Showers
Brisk around 56°F 14°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure. Winds moving from the SSE to the S at 8 mph 12 km/h. Gusts up to 21 mph 34 km/h.
Thursday, November 19, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
55°F 13°C
Scattered Showers
Early-Evening
52°F 11°C
Scattered Showers
Cool and brisk at 55°F 13°C, scattered downpours possible, with steady humidity and steady pressure.
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