Weather World
Walnut Creek, IL 14 Day Weather
Quick Weather Clicks
Settings
Sun & Moon
Walnut Creek, IL Weather Forecast
Walnut Creek, IL Weather Forecast Dated: 209 AM Mon Sep 28 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Monday, September 28, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
70°F 21°C
Cloudy
Comfortable with temperatures reaching 74°F 23°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the S to the SE at 8 mph 13 km/h.
Wednesday, September 30, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
75°F 24°C
Overcast
Enjoyable around 77°F 25°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the S to the SSE at 9 mph 13 km/h.
Thursday, October 1, 2026
Mid-Morning
68°F 20°C
Light Showers
Mid-Afternoon
65°F 19°C
Light Showers
Early-Evening
61°F 16°C
Light Showers
Cool with a high near 65°F 19°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure rising. Winds moving from the SW to the N at 13 mph 21 km/h. Gusts up to 24 mph 38 km/h.
Friday, October 2, 2026
Mid-Morning
53°F 12°C
Scattered Showers
Mid-Afternoon
60°F 16°C
Cloudy
Early-Evening
55°F 13°C
Sunny
Refreshing around 60°F 16°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the NNE to the NE at 8 mph 13 km/h.
Saturday, October 3, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
60°F 16°C
Sunny
Mildly cool near 64°F 18°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds shifting from the E to the SSE at 9 mph 13 km/h.
Sunday, October 4, 2026
Mid-Morning
55°F 13°C
Light Fog
Mid-Afternoon
62°F 16°C
Scattered Showers
Early-Evening
57°F 14°C
Scattered Showers
Comfortable at 62°F 16°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds increasing from the SW at 5 mph 9 km/h to NW at 16 mph 25 km/h. Gusts up to 29 mph 45 km/h.
Monday, October 5, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
52°F 11°C
Scattered Showers
Early-Evening
48°F 9°C
Sunny
Crisp with a high near 52°F 11°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds easing from WNW 17 mph 27 km/h to WNW 8 mph 13 km/h.
Tuesday, October 6, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
54°F 12°C
Sunny
Refreshing around 58°F 14°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
59°F 15°C
Overcast
Mildly cool near 62°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the S to the SSW at 7 mph 11 km/h.
Thursday, October 8, 2026
Mid-Morning
60°F 15°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
56°F 14°C
Overcast
Comfortable at 62°F 17°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NNW to the SE at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Friday, October 9, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
51°F 10°C
Overcast
Early-Evening
49°F 10°C
Scattered Showers
Crisp with a high near 51°F 10°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the ESE to the N at 10 mph 16 km/h. Gusts up to 22 mph 35 km/h.
Saturday, October 10, 2026
Mid-Morning
47°F 8°C
Scattered Showers
Mid-Afternoon
53°F 11°C
Scattered Showers
Early-Evening
50°F 10°C
Cloudy
Brisk around 53°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NNE to the WSW at 8 mph 12 km/h.
Sunday, October 11, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
60°F 15°C
Overcast
Early-Evening
55°F 13°C
Sunny
Mildly cool near 60°F 15°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds switching from the NW to the ESE at 12 mph 19 km/h.
Walnut Creek, IL Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
