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Decorra, IL Weather Forecast
Decorra, IL Weather Forecast Dated: 934 AM Wed Oct 28 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Wednesday, October 28, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
67°F 19°C
Sunny
Pleasant near 75°F 24°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the S at 15 mph 24 km/h. Gusts up to 25 mph 41 km/h.
Thursday, October 29, 2026
Mid-Morning
61°F 16°C
Partly Cloudy
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
60°F 16°C
Partly Cloudy
Mildly cool near 66°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the SW to the NE at 7 mph 12 km/h.
Friday, October 30, 2026
Mid-Morning
53°F 12°C
Light Showers
Mid-Afternoon
61°F 16°C
Light Showers
Early-Evening
57°F 14°C
Light Showers
Comfortable at 61°F 16°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds ESE at 11 mph 18 km/h. Gusts up to 24 mph 38 km/h.
Saturday, October 31, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
63°F 17°C
Overcast
Mild temperatures up to 68°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the ESE to the SE at 6 mph 10 km/h.
Sunday, November 1, 2026
Mid-Morning
60°F 15°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
61°F 16°C
Overcast
Refreshing around 66°F 19°C, scattered downpours possible, with steady humidity and barometric pressure falling.
Monday, November 2, 2026
Mid-Morning
62°F 17°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Drizzle
Early-Evening
64°F 18°C
Drizzle
Mildly cool near 66°F 19°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds blowing from the SE at 12 mph 19 km/h. Gusts up to 30 mph 48 km/h.
Tuesday, November 3, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
64°F 18°C
Light Showers
Early-Evening
64°F 18°C
Light Showers
Comfortable at 64°F 18°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds turning from the SSE to the ESE at 4 mph 5 km/h.
Wednesday, November 4, 2026
Mid-Morning
57°F 14°C
Light Showers
Mid-Afternoon
54°F 12°C
Light Rain
Early-Evening
53°F 12°C
Drizzle
Crisp with a high near 54°F 12°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds switching from the ENE to the N at 7 mph 12 km/h. Gusts up to 21 mph 34 km/h.
Thursday, November 5, 2026
Mid-Morning
50°F 10°C
Cloudy
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
47°F 9°C
Partly Cloudy
Brisk around 50°F 10°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the N at 14 mph 23 km/h. Gusts up to 27 mph 43 km/h.
Friday, November 6, 2026
Mid-Morning
43°F 6°C
Partly Cloudy
Mid-Afternoon
48°F 9°C
Partly Cloudy
Early-Evening
43°F 6°C
Cloudy
Cool and brisk at 48°F 9°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds N at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Saturday, November 7, 2026
Mid-Morning
42°F 5°C
Sunny
Mid-Afternoon
47°F 8°C
Partly Cloudy
Early-Evening
42°F 5°C
Clear
Chilly near 47°F 8°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Sunday, November 8, 2026
Mid-Morning
43°F 6°C
Partly Cloudy
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
46°F 8°C
Clear
Crisp with a high near 50°F 10°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.
Monday, November 9, 2026
Mid-Morning
45°F 7°C
Scattered Showers
Mid-Afternoon
48°F 9°C
Drizzle
Early-Evening
47°F 8°C
Drizzle
Brisk around 48°F 9°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Tuesday, November 10, 2026
Mid-Morning
47°F 9°C
Drizzle
Mid-Afternoon
47°F 9°C
Drizzle
Early-Evening
43°F 7°C
Drizzle
Cool and brisk at 47°F 9°C, persistent showers off and on through the day, with increasing humidity and steady pressure. Winds shifting from the N to the NNE at 8 mph 13 km/h. Gusts up to 21 mph 35 km/h.
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