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Willisville, IL 14 Day Weather - 62997 WeatherWorld.com
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Willisville, IL Weather Forecast
Willisville, IL Weather Forecast Dated: 1150 PM Wed Sep 09 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Wednesday, September 9, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
88°F 31°C
Light Rain
Early-Evening
86°F 30°C
Scattered Showers
Warm and summery around 88°F 31°C (feels like 94°F 34°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SW to the SSE at 8 mph 12 km/h.
Thursday, September 10, 2026
Mid-Morning
74°F 23°C
Light Showers
Mid-Afternoon
73°F 23°C
Light Showers
Early-Evening
71°F 22°C
Light Showers
Comfortable with temperatures reaching 73°F 23°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds switching from the E to the ENE at 6 mph 9 km/h.
Friday, September 11, 2026
Mid-Morning
67°F 19°C
Light Fog
Mid-Afternoon
70°F 21°C
Light Showers
Early-Evening
69°F 20°C
Light Fog
Enjoyable around 70°F 21°C, dry early, with showers developing in the afternoon, with steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
72°F 22°C
Partly Cloudy
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
85°F 30°C
Sunny
Hot temperatures near 93°F 34°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
97°F 36°C
Partly Cloudy
Early-Evening
89°F 32°C
Sunny
Hot and sweltering around 97°F 36°C (heat index 100°F 38°C), overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
91°F 32°C
Sunny
Very hot with temperatures reaching 99°F 37°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the SSW to the S at 10 mph 16 km/h. Gusts up to 22 mph 35 km/h.
Tuesday, September 15, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
79°F 26°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 95°F 35°C, sunny through the afternoon, turning overcast this evening, with increasing humidity and steady pressure. Winds swinging from the W to the SW at 9 mph 15 km/h.
Wednesday, September 16, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
77°F 25°C
Overcast
Quite warm around 84°F 29°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds blowing from the NNE at 6 mph 9 km/h.
Thursday, September 17, 2026
Mid-Morning
73°F 23°C
Cloudy
Mid-Afternoon
80°F 27°C
Scattered Showers
Early-Evening
72°F 22°C
Light Showers
Very warm near 80°F 27°C, though humidity makes it feel like 85°F 29°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds turning from the SSE to the SW at 7 mph 11 km/h.
Friday, September 18, 2026
Mid-Morning
58°F 15°C
Cloudy
Mid-Afternoon
67°F 19°C
Scattered Showers
Early-Evening
65°F 18°C
Scattered Showers
Mildly cool near 67°F 19°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the WNW to the NNE at 9 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 20°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
68°F 21°C
Sunny
Comfortable with temperatures reaching 74°F 24°C, sunny throughout the day, with lower humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
65°F 18°C
Cloudy
Mid-Afternoon
80°F 26°C
Sunny
Early-Evening
73°F 23°C
Partly Cloudy
Quite warm around 80°F 26°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
72°F 22°C
Light Fog
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
79°F 26°C
Sunny
Warm temperatures up to 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure.
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