Walnut Point State Park Lake, IL 14 Day Weather
Quick Weather Clicks
Settings
Sun & Moon


Walnut Point State Park Lake, IL Weather Forecast


Walnut Point State Park Lake, IL Weather Forecast Dated: 410 PM Mon Sep 28 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Monday, September 28, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
68°F 20°C
Partly Cloudy
Pleasant near 76°F 25°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
74°F 23°C
Partly Cloudy
Comfortable with temperatures reaching 79°F 26°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.
Wednesday, September 30, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
87°F 31°C
Overcast
Early-Evening
83°F 28°C
Overcast
Quite warm around 87°F 31°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSW at 14 mph 23 km/h. Gusts up to 24 mph 39 km/h.
Thursday, October 1, 2026
Mid-Morning
75°F 24°C
Cloudy
Mid-Afternoon
86°F 30°C
Overcast
Early-Evening
77°F 25°C
Overcast
Warm temperatures up to 86°F 30°C, overcast throughout the day, with increasing humidity and steady pressure. Winds switching from the SSW to the WNW at 8 mph 13 km/h.
Friday, October 2, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
60°F 16°C
Overcast
Refreshing around 64°F 18°C, scattered morning showers before drying out later, with lower humidity and barometric pressure rising. Winds moving from the N to the NE at 12 mph 19 km/h. Gusts up to 20 mph 33 km/h.
Saturday, October 3, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
55°F 13°C
Overcast
Early-Evening
54°F 12°C
Overcast
Cool and brisk at 55°F 13°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds swinging from the E to the ESE at 8 mph 13 km/h.
Sunday, October 4, 2026
Mid-Morning
59°F 15°C
Heavy Rain Showers
Mid-Afternoon
62°F 17°C
Light Showers
Early-Evening
60°F 16°C
Light Showers
Comfortable at 62°F 17°C, rounds of showers expected off and on all day, with lower humidity and steady pressure. Winds building from SSW at 5 mph 8 km/h to NW at 13 mph 21 km/h. Gusts up to 28 mph 45 km/h.
Monday, October 5, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
51°F 11°C
Sunny
Cool with a high near 58°F 14°C, sunny throughout the day, with steady humidity and barometric pressure rising. Winds turning from the W to the NNW at 10 mph 16 km/h.
Tuesday, October 6, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
56°F 14°C
Cloudy
Refreshing around 61°F 16°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
61°F 16°C
Overcast
Mildly cool near 64°F 18°C, overcast throughout the day, with steady humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
61°F 16°C
Overcast
Comfortable at 67°F 20°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds switching from the W to the NNE at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.
Friday, October 9, 2026
Mid-Morning
51°F 10°C
Sunny
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
51°F 11°C
Sunny
Crisp with a high near 54°F 12°C, partly cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds blowing from the SW at 15 mph 25 km/h. Gusts up to 22 mph 35 km/h.
Saturday, October 10, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
57°F 14°C
Cloudy
Early-Evening
53°F 12°C
Partly Cloudy
Brisk around 57°F 14°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds swinging from the N to the NNW at 11 mph 18 km/h. Gusts up to 23 mph 37 km/h.
Sunday, October 11, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
61°F 16°C
Partly Cloudy
Early-Evening
56°F 13°C
Cloudy
Mildly cool near 61°F 16°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the NNW to the WNW at 7 mph 12 km/h.
Walnut Point State Park Lake, IL Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World