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Crystal Lake, IL 14 Day Weather - 60012 WeatherWorld.com
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Crystal Lake, IL Weather Forecast
Crystal Lake, IL Weather Forecast Dated: 1122 PM Sun Sep 27 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Sunday, September 27, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
61°F 16°C
Overcast
Refreshing around 67°F 19°C, overcast throughout the day, with steady humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
56°F 13°C
Cloudy
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
64°F 18°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
67°F 20°C
Overcast
Enjoyable around 70°F 21°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SSW to the S at 7 mph 12 km/h.
Wednesday, September 30, 2026
Mid-Morning
66°F 19°C
Cloudy
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
75°F 24°C
Overcast
Mild temperatures up to 75°F 24°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the S at 13 mph 21 km/h. Gusts up to 32 mph 51 km/h.
Thursday, October 1, 2026
Mid-Morning
66°F 19°C
Light Rain
Mid-Afternoon
65°F 18°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Refreshing around 65°F 18°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds moving from the WSW to the N at 10 mph 17 km/h. Gusts up to 20 mph 32 km/h.
Friday, October 2, 2026
Mid-Morning
51°F 10°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
54°F 13°C
Partly Cloudy
Mildly cool near 60°F 16°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the N to the NNE at 7 mph 11 km/h.
Saturday, October 3, 2026
Mid-Morning
52°F 11°C
Partly Cloudy
Mid-Afternoon
57°F 14°C
Partly Cloudy
Early-Evening
59°F 16°C
Sunny
Chilly near 57°F 14°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and barometric pressure falling. Winds blowing from the E at 10 mph 17 km/h.
Sunday, October 4, 2026
Mid-Morning
58°F 14°C
Light Fog
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
57°F 14°C
Overcast
Cool with a high near 61°F 16°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds turning from the ESE to the NNW at 13 mph 20 km/h. Gusts up to 23 mph 36 km/h.
Monday, October 5, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
51°F 10°C
Sunny
Early-Evening
47°F 8°C
Sunny
Brisk around 51°F 10°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NW to the WNW at 6 mph 10 km/h.
Tuesday, October 6, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
51°F 11°C
Sunny
Cool and brisk at 55°F 13°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the SW to the S at 9 mph 15 km/h. Gusts up to 22 mph 35 km/h.
Wednesday, October 7, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
61°F 16°C
Partly Cloudy
Early-Evening
57°F 15°C
Overcast
Comfortable at 61°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the SSW to the WSW at 8 mph 13 km/h.
Thursday, October 8, 2026
Mid-Morning
47°F 8°C
Scattered Showers
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
44°F 7°C
Overcast
Crisp with a high near 48°F 9°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the NW to the NNW at 14 mph 23 km/h. Gusts up to 22 mph 36 km/h.
Friday, October 9, 2026
Mid-Morning
38°F 4°C
Overcast
Mid-Afternoon
46°F 8°C
Cloudy
Early-Evening
42°F 6°C
Partly Cloudy
Brisk around 46°F 8°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the NNW to the W at 9 mph 14 km/h.
Saturday, October 10, 2026
Mid-Morning
43°F 6°C
Cloudy
Mid-Afternoon
54°F 12°C
Partly Cloudy
Early-Evening
48°F 9°C
Overcast
Cool and brisk at 54°F 12°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the WSW to the NW at 13 mph 21 km/h. Gusts up to 26 mph 42 km/h.
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