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


Harrisonville, IL Weather Forecast Dated: 1130 AM Mon Oct 12 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.
Monday, October 12, 2026
Mid-Morning
74°F 24°C
Sunny
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
83°F 28°C
Partly Cloudy
Very hot with temperatures reaching 93°F 34°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SW to the SSW at 9 mph 15 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, October 13, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
96°F 35°C
Partly Cloudy
Early-Evening
87°F 30°C
Overcast
Hot and sweltering around 96°F 35°C (heat index 100°F 38°C), sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the SW to the SSW at 12 mph 19 km/h. Gusts up to 25 mph 39 km/h.
Wednesday, October 14, 2026
Mid-Morning
73°F 23°C
Light Showers
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
74°F 23°C
Light Showers
Very warm near 80°F 27°C, though humidity makes it feel like 85°F 29°C, passing showers during morning and evening, with a dry break midday, with steady humidity and steady pressure.
Thursday, October 15, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm temperatures up to 88°F 31°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds moving from the SE to the NW at 6 mph 10 km/h.
Friday, October 16, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
51°F 10°C
Sunny
Refreshing around 59°F 15°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure rising. Winds swinging from the NNW to the N at 12 mph 20 km/h. Gusts up to 25 mph 40 km/h.
Saturday, October 17, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
58°F 15°C
Sunny
Early-Evening
49°F 9°C
Sunny
Mildly cool near 58°F 15°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Sunday, October 18, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
56°F 13°C
Cloudy
Comfortable with temperatures reaching 68°F 20°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the S at 8 mph 13 km/h.
Monday, October 19, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
64°F 18°C
Overcast
Enjoyable around 70°F 21°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure. Winds turning from the S to the SSE at 3 mph 4 km/h.
Tuesday, October 20, 2026
Mid-Morning
62°F 17°C
Partly Cloudy
Mid-Afternoon
78°F 26°C
Cloudy
Early-Evening
69°F 21°C
Cloudy
Mild temperatures up to 78°F 26°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Wednesday, October 21, 2026
Mid-Morning
67°F 20°C
Fog
Mid-Afternoon
78°F 25°C
Drizzle
Early-Evening
68°F 20°C
Overcast
Mild with a high of 78°F 25°C, drier morning followed by scattered afternoon showers, with steady humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
69°F 21°C
Partly Cloudy
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
71°F 22°C
Overcast
Warm and summery near 82°F 28°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds out of the S at 10 mph 15 km/h.
Friday, October 23, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
81°F 27°C
Partly Cloudy
Early-Evening
70°F 21°C
Overcast
Balmy with temperatures reaching 81°F 27°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SSW to the SSE at 6 mph 9 km/h.
Saturday, October 24, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
83°F 29°C
Cloudy
Early-Evening
77°F 25°C
Partly Cloudy
Quite warm around 83°F 29°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds swinging from the S to the SW at 12 mph 20 km/h. Gusts up to 27 mph 44 km/h.
Sunday, October 25, 2026
Mid-Morning
58°F 15°C
Overcast
Mid-Afternoon
62°F 17°C
Cloudy
Early-Evening
57°F 14°C
Overcast
Mildly cool near 62°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the WNW to the NW at 11 mph 18 km/h. Gusts up to 23 mph 37 km/h.
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