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Argyle Lake, IL 14 Day Weather
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Argyle Lake, IL Weather Forecast
Argyle Lake, IL Weather Forecast Dated: 856 AM Sat Sep 19 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Saturday, September 19, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
80°F 26°C
Overcast
Pleasant near 77°F 25°C, overcast throughout the day, with lower humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
69°F 21°C
Scattered Showers
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
65°F 19°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the WNW to the ENE at 13 mph 21 km/h. Gusts up to 22 mph 35 km/h.
Monday, September 21, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
58°F 15°C
Light Showers
Comfortable at 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the ENE to the NE at 9 mph 14 km/h.
Tuesday, September 22, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
54°F 12°C
Scattered Showers
Crisp with a high near 57°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the ENE to the NNE at 11 mph 17 km/h.
Wednesday, September 23, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
61°F 17°C
Scattered Showers
Refreshing around 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the NNE to the NE at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
59°F 15°C
Cloudy
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
60°F 16°C
Overcast
Mildly cool near 66°F 19°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the NNE to the NE at 8 mph 13 km/h.
Friday, September 25, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
64°F 18°C
Partly Cloudy
Comfortable with temperatures reaching 68°F 20°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds turning from the NE to the E at 8 mph 13 km/h.
Saturday, September 26, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
65°F 18°C
Cloudy
Enjoyable around 70°F 21°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
61°F 16°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
69°F 21°C
Overcast
Mild temperatures up to 74°F 23°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds switching from the SE to the ESE at 8 mph 13 km/h.
Monday, September 28, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
63°F 17°C
Overcast
Mild with a high of 70°F 21°C, overcast throughout the day, with increasing humidity and steady pressure. Winds moving from the S to the NE at 10 mph 16 km/h.
Tuesday, September 29, 2026
Mid-Morning
62°F 16°C
Light Fog
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
62°F 17°C
Overcast
Comfortable at 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds NNE at 8 mph 12 km/h.
Wednesday, September 30, 2026
Mid-Morning
58°F 15°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
59°F 15°C
Overcast
Cool with a high near 63°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the NNE to the NE at 11 mph 18 km/h.
Thursday, October 1, 2026
Mid-Morning
57°F 14°C
Light Fog
Mid-Afternoon
65°F 18°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Refreshing around 65°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NNE to the N at 8 mph 13 km/h.
Friday, October 2, 2026
Mid-Morning
56°F 14°C
Light Fog
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Mildly cool near 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SE to the NNE at 11 mph 18 km/h. Gusts up to 23 mph 37 km/h.
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