Yantisville, IL 14 Day Weather - WeatherWorld.com
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Yantisville, IL Weather Forecast


Yantisville, IL Weather Forecast Dated: 809 AM Thu Sep 10 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 10, 2026
Mid-Morning
71°F 22°C
Rain
Mid-Afternoon
73°F 23°C
Scattered Showers
Early-Evening
71°F 22°C
Light Showers
Pleasant near 73°F 23°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Friday, September 11, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
76°F 25°C
Sunny
Balmy with temperatures reaching 83°F 28°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the E to the ESE at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
81°F 27°C
Overcast
Quite warm around 88°F 31°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
86°F 30°C
Partly Cloudy
Hot temperatures near 92°F 33°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
92°F 33°C
Sunny
Very hot with a high of 97°F 36°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the S to the SSW at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 15, 2026
Mid-Morning
78°F 26°C
Scattered Showers
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
78°F 25°C
Sunny
Very warm near 86°F 30°C, though humidity makes it feel like 90°F 32°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the SW to the SE at 7 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
69°F 21°C
Light Fog
Mid-Afternoon
84°F 29°C
Partly Cloudy
Early-Evening
80°F 27°C
Overcast
Warm and summery around 84°F 29°C (feels like 87°F 31°C), cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
92°F 34°C
Sunny
Early-Evening
80°F 27°C
Overcast
Hot and sweltering around 92°F 34°C (heat index 98°F 36°C), sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SSW to the ESE at 13 mph 20 km/h. Gusts up to 24 mph 39 km/h.
Friday, September 18, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mild temperatures up to 69°F 20°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the NNE at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.
Saturday, September 19, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mild with a high of 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 7 mph 10 km/h.
Sunday, September 20, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
65°F 18°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the SSE at 7 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
61°F 16°C
Cloudy
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
80°F 27°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 16 mph 26 km/h. Gusts up to 29 mph 46 km/h.
Tuesday, September 22, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
63°F 17°C
Light Showers
Early-Evening
62°F 17°C
Overcast
Refreshing around 63°F 17°C, drier morning followed by scattered afternoon showers, with steady humidity and steady pressure. Winds swinging from the SSW to the SW at 8 mph 13 km/h.
Wednesday, September 23, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
67°F 20°C
Partly Cloudy
Early-Evening
61°F 16°C
Cloudy
Mildly cool near 67°F 20°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the NNW to the NNE at 11 mph 18 km/h.
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