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Tunnel Hill, IL Weather Forecast
Tunnel Hill, IL Weather Forecast Dated: 1001 AM 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
64°F 18°C
Partly Cloudy
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
73°F 23°C
Sunny
Warm and summery near 83°F 28°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Balmy with temperatures reaching 87°F 31°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Wednesday, September 30, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
92°F 34°C
Overcast
Early-Evening
85°F 29°C
Overcast
Sizzling hot with 92°F 34°C, sunny 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 16 km/h. Gusts up to 25 mph 39 km/h.
Thursday, October 1, 2026
Mid-Morning
80°F 27°C
Scattered Showers
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
79°F 26°C
Scattered Showers
Hot temperatures near 92°F 33°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the SSW to the S at 7 mph 11 km/h.
Friday, October 2, 2026
Mid-Morning
68°F 20°C
Scattered Showers
Mid-Afternoon
59°F 15°C
Light Showers
Early-Evening
56°F 14°C
Light Showers
Refreshing around 59°F 15°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the N to the NE at 13 mph 21 km/h. Gusts up to 26 mph 41 km/h.
Saturday, October 3, 2026
Mid-Morning
58°F 14°C
Fog
Mid-Afternoon
65°F 19°C
Scattered Showers
Early-Evening
64°F 18°C
Light Showers
Mildly cool near 65°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
66°F 19°C
Light Fog
Early-Evening
66°F 19°C
Scattered Showers
Comfortable at 66°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the SSW to the NW at 9 mph 14 km/h.
Monday, October 5, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
58°F 15°C
Sunny
Enjoyable around 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the WNW to the SE at 9 mph 15 km/h. Gusts up to 21 mph 33 km/h.
Tuesday, October 6, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
59°F 15°C
Partly Cloudy
Refreshing around 66°F 19°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
69°F 20°C
Overcast
Early-Evening
62°F 17°C
Overcast
Mild with a high of 69°F 20°C, overcast throughout the day, with steady humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
66°F 19°C
Sunny
Pleasant near 74°F 24°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling.
Friday, October 9, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
57°F 14°C
Sunny
Cool with a high near 63°F 17°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds WSW at 14 mph 22 km/h. Gusts up to 20 mph 31 km/h.
Saturday, October 10, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
58°F 14°C
Partly Cloudy
Early-Evening
53°F 12°C
Overcast
Refreshing around 58°F 14°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds switching from the SE to the NNW at 12 mph 20 km/h. Gusts up to 23 mph 36 km/h.
Sunday, October 11, 2026
Mid-Morning
50°F 10°C
Partly Cloudy
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
57°F 14°C
Cloudy
Mildly cool near 64°F 18°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds moving from the NNW to the W at 6 mph 9 km/h.
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