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


Stiritz, IL Weather Forecast Dated: 351 PM Sat Sep 12 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Saturday, September 12, 2026
Mid-Morning
77°F 25°C
Scattered Showers
Mid-Afternoon
94°F 34°C
Scattered Showers
Early-Evening
84°F 29°C
Sunny
Sizzling hot near 94°F 34°C with a heat index reaching 102°F 39°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the WNW to the WSW at 4 mph 7 km/h.
Sunday, September 13, 2026
Mid-Morning
78°F 25°C
Overcast
Mid-Afternoon
96°F 35°C
Cloudy
Early-Evening
86°F 30°C
Sunny
Hot and sweltering around 96°F 35°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the W to the NNE at 10 mph 17 km/h.
Monday, September 14, 2026
Mid-Morning
73°F 23°C
Cloudy
Mid-Afternoon
92°F 33°C
Overcast
Early-Evening
87°F 30°C
Cloudy
Sizzling hot with 92°F 33°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the E to the ESE at 10 mph 16 km/h.
Tuesday, September 15, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
103°F 39°C
Partly Cloudy
Early-Evening
96°F 36°C
Partly Cloudy
Dangerously hot with a high of 103°F 39°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SW to the S at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
101°F 38°C
Scattered Showers
Early-Evening
87°F 31°C
Partly Cloudy
Sweltering temperatures near 101°F 38°C with a heat index of 104°F 40°C, scattered downpours possible, with increasing humidity and steady pressure. Winds shifting from the SW to the NNE at 6 mph 9 km/h.
Thursday, September 17, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
98°F 37°C
Sunny
Early-Evening
92°F 33°C
Sunny
Very hot with a high of 98°F 37°C, feeling closer to 101°F 38°C in the humidity, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the WSW to the ESE at 8 mph 14 km/h.
Friday, September 18, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
79°F 26°C
Partly Cloudy
Sizzling hot near 93°F 34°C with a heat index reaching 96°F 36°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds switching from the SW to the W at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
71°F 22°C
Overcast
Enjoyable around 76°F 25°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds moving from the WNW to the N at 14 mph 22 km/h. Gusts up to 22 mph 35 km/h.
Sunday, September 20, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
71°F 21°C
Overcast
Early-Evening
67°F 20°C
Overcast
Mild temperatures up to 71°F 21°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NNE to the NE at 10 mph 16 km/h. Gusts up to 20 mph 33 km/h.
Monday, September 21, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild with a high of 76°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the NE at 10 mph 15 km/h.
Tuesday, September 22, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
72°F 22°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
82°F 28°C
Sunny
Hot and sweltering around 92°F 33°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SSW to the SE at 9 mph 15 km/h. Gusts up to 21 mph 34 km/h.
Thursday, September 24, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
72°F 22°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NE to the E at 7 mph 11 km/h.
Friday, September 25, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
96°F 36°C
Partly Cloudy
Early-Evening
87°F 30°C
Sunny
Hot temperatures near 96°F 36°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds moving from the S to the SSW at 10 mph 15 km/h.
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