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City of Lanark, ILLanark, IL 14 Day Weather - 61046 WeatherWorld.com
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Lanark, IL Weather Forecast
Lanark, IL Weather Forecast Dated: 227 PM Fri Oct 23 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.
Friday, October 23, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
69°F 21°C
Cloudy
Early-Evening
60°F 16°C
Overcast
Pleasant near 69°F 21°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds out of the SSE at 8 mph 13 km/h.
Saturday, October 24, 2026
Mid-Morning
56°F 14°C
Overcast
Mid-Afternoon
69°F 20°C
Cloudy
Early-Evening
60°F 16°C
Overcast
Comfortable with temperatures reaching 69°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the S at 12 mph 19 km/h.
Sunday, October 25, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
61°F 16°C
Overcast
Enjoyable around 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the SSW to the S at 5 mph 7 km/h.
Monday, October 26, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
55°F 13°C
Overcast
Cool with a high near 62°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the E to the ENE at 10 mph 16 km/h.
Tuesday, October 27, 2026
Mid-Morning
51°F 10°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
55°F 13°C
Overcast
Refreshing around 58°F 15°C, scattered downpours possible, with steady humidity and barometric pressure falling.
Wednesday, October 28, 2026
Mid-Morning
56°F 13°C
Partly Cloudy
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
59°F 15°C
Partly Cloudy
Mildly cool near 66°F 19°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the SSW to the SW at 10 mph 16 km/h.
Thursday, October 29, 2026
Mid-Morning
54°F 12°C
Drizzle
Mid-Afternoon
51°F 11°C
Partly Cloudy
Early-Evening
47°F 8°C
Partly Cloudy
Chilly near 51°F 11°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure. Winds turning from the W to the NW at 5 mph 8 km/h.
Friday, October 30, 2026
Mid-Morning
42°F 6°C
Partly Cloudy
Mid-Afternoon
49°F 10°C
Partly Cloudy
Early-Evening
45°F 7°C
Partly Cloudy
Crisp with a high near 49°F 10°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Saturday, October 31, 2026
Mid-Morning
44°F 6°C
Drizzle
Mid-Afternoon
53°F 11°C
Cloudy
Early-Evening
52°F 11°C
Cloudy
Brisk around 53°F 11°C, morning showers, giving way to clearing skies, with steady humidity and barometric pressure falling. Winds switching from the SE to the S at 8 mph 13 km/h.
Sunday, November 1, 2026
Mid-Morning
58°F 14°C
Cloudy
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
52°F 11°C
Clear
Mildly cool near 60°F 15°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Monday, November 2, 2026
Mid-Morning
52°F 11°C
Cloudy
Mid-Afternoon
57°F 14°C
Cloudy
Early-Evening
53°F 12°C
Scattered Showers
Chilly near 57°F 14°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SSE to the SE at 8 mph 12 km/h.
Tuesday, November 3, 2026
Mid-Morning
53°F 11°C
Light Showers
Mid-Afternoon
54°F 12°C
Light Rain
Early-Evening
54°F 12°C
Light Showers
Crisp with a high near 54°F 12°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds swinging from the ESE to the ENE at 8 mph 13 km/h. Gusts up to 20 mph 31 km/h.
Wednesday, November 4, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
51°F 11°C
Clear
Brisk around 57°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the N to the WNW at 5 mph 9 km/h.
Thursday, November 5, 2026
Mid-Morning
49°F 10°C
Partly Cloudy
Mid-Afternoon
51°F 11°C
Partly Cloudy
Early-Evening
46°F 8°C
Scattered Showers
Cool and brisk at 51°F 11°C, scattered downpours possible, with steady humidity and steady pressure.
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