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Shadow Lake, IL 14 Day Weather
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Shadow Lake, IL Weather Forecast
Shadow Lake, IL Weather Forecast Dated: 1206 PM Sat Sep 19 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and a stable pattern will dominate.
Saturday, September 19, 2026
Mid-Morning
67°F 19°C
Scattered Showers
Mid-Afternoon
73°F 23°C
Light Showers
Early-Evening
75°F 24°C
Overcast
Pleasant near 73°F 23°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the SE to the SSW at 4 mph 7 km/h.
Sunday, September 20, 2026
Mid-Morning
64°F 18°C
Light Fog
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
62°F 17°C
Scattered Showers
Mildly cool near 62°F 17°C, scattered downpours possible, with lower humidity and steady pressure. Winds building from NNW at 6 mph 10 km/h to ENE at 15 mph 23 km/h. Gusts up to 27 mph 44 km/h.
Monday, September 21, 2026
Mid-Morning
57°F 14°C
Light Showers
Mid-Afternoon
56°F 13°C
Light Showers
Early-Evening
56°F 13°C
Scattered Showers
Chilly near 56°F 13°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds ENE at 12 mph 19 km/h. Gusts up to 24 mph 38 km/h.
Tuesday, September 22, 2026
Mid-Morning
54°F 12°C
Scattered Showers
Mid-Afternoon
52°F 11°C
Scattered Showers
Early-Evening
52°F 11°C
Scattered Showers
Crisp with a high near 52°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the ENE to the NE at 12 mph 19 km/h. Gusts up to 25 mph 40 km/h.
Wednesday, September 23, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
63°F 17°C
Cloudy
Early-Evening
61°F 16°C
Scattered Showers
Refreshing around 63°F 17°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the NNE to the NE at 7 mph 12 km/h.
Thursday, September 24, 2026
Mid-Morning
56°F 14°C
Cloudy
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
58°F 15°C
Sunny
Mildly cool near 64°F 18°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the NNE to the S at 6 mph 10 km/h.
Friday, September 25, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
61°F 16°C
Sunny
Comfortable at 66°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
63°F 17°C
Partly Cloudy
Enjoyable around 68°F 20°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Sunday, September 27, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
70°F 21°C
Cloudy
Early-Evening
66°F 19°C
Cloudy
Mild temperatures up to 70°F 21°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling.
Monday, September 28, 2026
Mid-Morning
64°F 18°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Mildly cool near 64°F 18°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
61°F 16°C
Light Fog
Mid-Afternoon
62°F 17°C
Light Showers
Early-Evening
58°F 15°C
Light Showers
Comfortable at 62°F 17°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds switching from the ENE to the NE at 11 mph 17 km/h. Gusts up to 20 mph 31 km/h.
Wednesday, September 30, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
62°F 16°C
Cloudy
Early-Evening
57°F 14°C
Scattered Showers
Cool with a high near 62°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the NE at 12 mph 20 km/h. Gusts up to 20 mph 32 km/h.
Thursday, October 1, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
59°F 15°C
Scattered Showers
Early-Evening
56°F 14°C
Overcast
Refreshing around 59°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SE to the NNW at 10 mph 16 km/h.
Friday, October 2, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
61°F 17°C
Scattered Showers
Mildly cool near 61°F 16°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the NNE to the NE at 9 mph 13 km/h.
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