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Lacon, IL Weather Forecast
Lacon, IL Weather Forecast Dated: 1237 PM Wed Nov 11 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Wednesday, November 11, 2026
Mid-Morning
51°F 11°C
Heavy Rain Showers
Mid-Afternoon
51°F 11°C
Scattered Showers
Early-Evening
47°F 8°C
Scattered Showers
Brisk around 51°F 11°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds picking up from SE at 2 mph 3 km/h to NNW at 11 mph 18 km/h. Gusts up to 21 mph 35 km/h.
Thursday, November 12, 2026
Mid-Morning
42°F 6°C
Scattered Showers
Mid-Afternoon
44°F 6°C
Overcast
Early-Evening
40°F 5°C
Partly Cloudy
Biting cold near 44°F 6°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the N to the NNW at 12 mph 19 km/h. Gusts up to 24 mph 38 km/h.
Friday, November 13, 2026
Mid-Morning
36°F 2°C
Partly Cloudy
Mid-Afternoon
42°F 6°C
Overcast
Early-Evening
37°F 3°C
Partly Cloudy
Cold with a high near 42°F 6°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds NNW at 12 mph 20 km/h.
Saturday, November 14, 2026
Mid-Morning
36°F 2°C
Sunny
Mid-Afternoon
44°F 6°C
Sunny
Early-Evening
35°F 2°C
Clear
Nippy around 44°F 6°C, sunny throughout the day, with steady humidity and steady pressure.
Sunday, November 15, 2026
Mid-Morning
39°F 4°C
Sunny
Mid-Afternoon
47°F 8°C
Partly Cloudy
Early-Evening
37°F 3°C
Partly Cloudy
Brisk around 47°F 8°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Monday, November 16, 2026
Mid-Morning
39°F 4°C
Partly Cloudy
Mid-Afternoon
50°F 10°C
Partly Cloudy
Early-Evening
39°F 4°C
Clear
Cool and brisk at 50°F 10°C, cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure.
Tuesday, November 17, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
47°F 8°C
Sunny
Early-Evening
39°F 4°C
Clear
Chilly near 47°F 8°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, November 18, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
52°F 11°C
Partly Cloudy
Early-Evening
45°F 8°C
Clear
Crisp with a high near 52°F 11°C, partly cloudy throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSE at 8 mph 13 km/h.
Thursday, November 19, 2026
Mid-Morning
50°F 10°C
Partly Cloudy
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
49°F 10°C
Scattered Showers
Brisk around 56°F 13°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds blowing from the S at 9 mph 14 km/h. Gusts up to 22 mph 35 km/h.
Friday, November 20, 2026
Mid-Morning
49°F 9°C
Partly Cloudy
Mid-Afternoon
54°F 12°C
Partly Cloudy
Early-Evening
50°F 10°C
Partly Cloudy
Cool and brisk at 54°F 12°C, partly cloudy through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure. Winds turning from the SE to the SSE at 8 mph 12 km/h. Gusts up to 20 mph 32 km/h.
Saturday, November 21, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
59°F 15°C
Drizzle
Early-Evening
58°F 15°C
Drizzle
Comfortable at 59°F 15°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure falling. Winds out of the S at 16 mph 26 km/h. Gusts up to 34 mph 54 km/h.
Sunday, November 22, 2026
Mid-Morning
49°F 10°C
Drizzle
Mid-Afternoon
37°F 3°C
Cloudy
Early-Evening
32°F -1°C
Cloudy
Cold with a high near 37°F 3°C, morning showers, giving way to clearing skies, with lower humidity and barometric pressure rising. Winds moving from the SSW to the W at 15 mph 24 km/h. Gusts up to 29 mph 47 km/h.
Monday, November 23, 2026
Mid-Morning
28°F -2°C
Freezing Rain
Mid-Afternoon
30°F -1°C
Freezing Rain
Early-Evening
28°F -3°C
Clear
Freezing near 30°F -1°C, intermittent freezing rain through midday, easing by evening, with steady humidity and steady pressure.
Tuesday, November 24, 2026
Mid-Morning
29°F -1°C
Patchy Moderate Snow
Mid-Afternoon
29°F -2°C
Light Snow
Early-Evening
26°F -4°C
Light Snow
Freezing temperatures near 29°F -2°C, persistent snow off and on through the day, with steady humidity and barometric pressure rising. Snow accumulation up to 1 in. up to 3 cm.
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