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Walnut Grove, IL Weather Forecast
Walnut Grove, IL Weather Forecast Dated: 713 PM 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
77°F 25°C
Sunny
Early-Evening
68°F 20°C
Overcast
Pleasant near 77°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the S at 14 mph 23 km/h. Gusts up to 27 mph 44 km/h.
Thursday, October 29, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
66°F 19°C
Partly Cloudy
Early-Evening
58°F 15°C
Sunny
Mildly cool near 66°F 19°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds switching from the WSW to the NE at 8 mph 12 km/h.
Friday, October 30, 2026
Mid-Morning
53°F 11°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
58°F 15°C
Scattered Showers
Comfortable at 64°F 18°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds ESE at 11 mph 18 km/h. Gusts up to 21 mph 34 km/h.
Saturday, October 31, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
61°F 16°C
Overcast
Cool with a high near 67°F 19°C, overcast throughout the day, with steady humidity and steady pressure.
Sunday, November 1, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
66°F 19°C
Partly Cloudy
Early-Evening
60°F 16°C
Scattered Showers
Refreshing around 66°F 19°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds swinging from the E to the SE at 6 mph 10 km/h.
Monday, November 2, 2026
Mid-Morning
62°F 16°C
Overcast
Mid-Afternoon
67°F 20°C
Drizzle
Early-Evening
65°F 18°C
Drizzle
Mildly cool near 67°F 20°C, dry early, with showers continuing through afternoon and evening, with steady humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 13 mph 22 km/h. Gusts up to 27 mph 43 km/h.
Tuesday, November 3, 2026
Mid-Morning
63°F 17°C
Light Rain
Mid-Afternoon
64°F 18°C
Drizzle
Early-Evening
64°F 18°C
Light Rain
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 SE at 9 mph 15 km/h. Gusts up to 26 mph 42 km/h.
Wednesday, November 4, 2026
Mid-Morning
59°F 15°C
Rain
Mid-Afternoon
54°F 12°C
Light Rain
Early-Evening
52°F 11°C
Light Rain
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 9 mph 14 km/h. Gusts up to 24 mph 39 km/h.
Thursday, November 5, 2026
Mid-Morning
50°F 10°C
Drizzle
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
44°F 7°C
Clear
Brisk around 50°F 10°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the NNW at 15 mph 24 km/h. Gusts up to 29 mph 47 km/h.
Friday, November 6, 2026
Mid-Morning
41°F 5°C
Sunny
Mid-Afternoon
47°F 8°C
Partly Cloudy
Early-Evening
41°F 6°C
Partly Cloudy
Cool and brisk at 47°F 8°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds NW at 11 mph 18 km/h. Gusts up to 25 mph 40 km/h.
Saturday, November 7, 2026
Mid-Morning
40°F 5°C
Sunny
Mid-Afternoon
46°F 8°C
Sunny
Early-Evening
42°F 6°C
Partly Cloudy
Chilly near 46°F 8°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds out of the NW at 6 mph 10 km/h.
Sunday, November 8, 2026
Mid-Morning
43°F 6°C
Light Rain
Mid-Afternoon
48°F 9°C
Scattered Showers
Early-Evening
46°F 8°C
Scattered Showers
Crisp with a high near 48°F 9°C, locally heavy downpours at times, with steady humidity and barometric pressure falling.
Monday, November 9, 2026
Mid-Morning
47°F 9°C
Partly Cloudy
Mid-Afternoon
50°F 10°C
Partly Cloudy
Early-Evening
47°F 9°C
Partly Cloudy
Brisk around 50°F 10°C, partly cloudy throughout the day, with steady humidity and steady pressure. Winds blowing from the NW at 9 mph 14 km/h. Gusts up to 21 mph 34 km/h.
Tuesday, November 10, 2026
Mid-Morning
46°F 8°C
Partly Cloudy
Mid-Afternoon
47°F 8°C
Partly Cloudy
Early-Evening
40°F 5°C
Partly Cloudy
Cool and brisk at 47°F 8°C, partly cloudy throughout the day, with steady humidity and steady pressure. Winds switching from the WNW to the NW at 8 mph 13 km/h. Gusts up to 22 mph 34 km/h.
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