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Theiss Church, IL Weather Forecast
Theiss Church, IL Weather Forecast Dated: 1044 PM Sun Oct 18 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and a stable pattern will dominate.
Sunday, October 18, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
52°F 11°C
Sunny
Refreshing around 61°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SSW to the S at 9 mph 14 km/h.
Monday, October 19, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
56°F 13°C
Cloudy
Mildly cool near 65°F 18°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
56°F 14°C
Sunny
Comfortable at 66°F 19°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mild temperatures up to 68°F 20°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
58°F 15°C
Sunny
Mid-Afternoon
71°F 21°C
Sunny
Early-Evening
62°F 16°C
Sunny
Mild with a high of 71°F 21°C, sunny throughout the day, with steady humidity and steady pressure.
Friday, October 23, 2026
Mid-Morning
60°F 16°C
Partly Cloudy
Mid-Afternoon
71°F 22°C
Cloudy
Early-Evening
63°F 17°C
Overcast
Pleasant near 71°F 22°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSE to the SE at 9 mph 14 km/h.
Saturday, October 24, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
71°F 21°C
Partly Cloudy
Early-Evening
64°F 18°C
Overcast
Comfortable with temperatures reaching 71°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds S at 14 mph 22 km/h. Gusts up to 27 mph 43 km/h.
Sunday, October 25, 2026
Mid-Morning
59°F 15°C
Partly Cloudy
Mid-Afternoon
64°F 18°C
Cloudy
Early-Evening
57°F 14°C
Sunny
Cool with a high near 64°F 18°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the NNW to the SE at 6 mph 10 km/h.
Monday, October 26, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
56°F 13°C
Overcast
Refreshing around 61°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 8 mph 13 km/h.
Tuesday, October 27, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
57°F 14°C
Overcast
Mildly cool near 60°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds ESE at 9 mph 14 km/h.
Wednesday, October 28, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
61°F 16°C
Cloudy
Comfortable at 64°F 18°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
Thursday, October 29, 2026
Mid-Morning
58°F 14°C
Cloudy
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
63°F 17°C
Cloudy
Cool with a high near 67°F 19°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSW at 13 mph 20 km/h. Gusts up to 26 mph 41 km/h.
Friday, October 30, 2026
Mid-Morning
62°F 17°C
Nearby Thunderstorms
Mid-Afternoon
61°F 16°C
Sunny
Early-Evening
53°F 12°C
Overcast
Refreshing around 61°F 16°C, periods of heavy thunderstorms, with lower humidity and barometric pressure rising. Winds moving from the WSW to the NNW at 8 mph 12 km/h.
Saturday, October 31, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
55°F 13°C
Overcast
Mildly cool near 59°F 15°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
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