Elks Reservoir, IL 14 Day Weather
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Elks Reservoir, IL Weather Forecast


Elks Reservoir, IL Weather Forecast Dated: 1249 PM Mon Sep 28 2026
Expect a mild stretch 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
63°F 17°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm and summery near 82°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
67°F 19°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Wednesday, September 30, 2026
Mid-Morning
74°F 24°C
Partly Cloudy
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
86°F 30°C
Overcast
Sizzling hot with 93°F 34°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the S to the SSE at 10 mph 15 km/h. Gusts up to 23 mph 36 km/h.
Thursday, October 1, 2026
Mid-Morning
72°F 22°C
Light Showers
Mid-Afternoon
74°F 24°C
Light Showers
Early-Evening
73°F 23°C
Scattered Showers
Mild temperatures up to 74°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the SW to the N at 8 mph 12 km/h.
Friday, October 2, 2026
Mid-Morning
65°F 18°C
Scattered Showers
Mid-Afternoon
57°F 14°C
Light Showers
Early-Evening
55°F 13°C
Light Showers
Brisk around 57°F 14°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the N to the NE at 14 mph 22 km/h. Gusts up to 28 mph 46 km/h.
Saturday, October 3, 2026
Mid-Morning
55°F 13°C
Light Showers
Mid-Afternoon
60°F 15°C
Overcast
Early-Evening
60°F 16°C
Light Showers
Mildly cool near 60°F 15°C, passing showers during morning and evening, with a dry break midday, with steady humidity and barometric pressure falling.
Sunday, October 4, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
69°F 21°C
Scattered Showers
Early-Evening
67°F 20°C
Scattered Showers
Comfortable with temperatures reaching 69°F 21°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds picking up from SW at 3 mph 5 km/h to NW at 12 mph 20 km/h. Gusts up to 28 mph 45 km/h.
Monday, October 5, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
57°F 14°C
Sunny
Cool with a high near 66°F 19°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the W to the SE at 9 mph 15 km/h. Gusts up to 20 mph 31 km/h.
Tuesday, October 6, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
58°F 15°C
Partly Cloudy
Refreshing around 64°F 18°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
67°F 20°C
Cloudy
Early-Evening
63°F 17°C
Overcast
Mildly cool near 67°F 20°C, overcast throughout the day, with steady humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
60°F 16°C
Partly Cloudy
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
68°F 20°C
Sunny
Pleasant near 73°F 23°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds turning from the W to the ESE at 8 mph 12 km/h.
Friday, October 9, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
55°F 13°C
Sunny
Cool with a high near 62°F 17°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds out of the WSW at 14 mph 22 km/h. Gusts up to 21 mph 33 km/h.
Saturday, October 10, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
58°F 15°C
Cloudy
Early-Evening
53°F 12°C
Overcast
Refreshing around 58°F 15°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds moving from the SE to the NNW at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.
Sunday, October 11, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
57°F 14°C
Sunny
Mildly cool near 63°F 17°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the NW to the W at 7 mph 10 km/h.
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