Herrin, IL 14 Day Weather - 62948 WeatherWorld.com
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Herrin, IL Weather Forecast


Herrin, IL Weather Forecast Dated: 708 AM Fri Sep 04 2026
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
103°F 39°C
Sunny
Early-Evening
97°F 36°C
Partly Cloudy
Scorching hot near 103°F 39°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.
Saturday, September 5, 2026
Mid-Morning
88°F 31°C
Scattered Showers
Mid-Afternoon
106°F 41°C
Overcast
Early-Evening
89°F 32°C
Scattered Showers
Sweltering heat reaching 106°F 41°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the WNW to the SSE at 6 mph 10 km/h.
Sunday, September 6, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
88°F 31°C
Sunny
Sizzling hot with 97°F 36°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the ENE to the NE at 12 mph 20 km/h.
Monday, September 7, 2026
Mid-Morning
74°F 23°C
Partly Cloudy
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
86°F 30°C
Sunny
Hot temperatures near 96°F 35°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the ENE to the E at 8 mph 13 km/h.
Tuesday, September 8, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
103°F 40°C
Overcast
Early-Evening
96°F 35°C
Partly Cloudy
Scorching hot near 103°F 40°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the S to the SSE at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.
Wednesday, September 9, 2026
Mid-Morning
88°F 31°C
Partly Cloudy
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
96°F 36°C
Sunny
Sweltering heat reaching 105°F 41°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds blowing from the WSW at 9 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
86°F 30°C
Partly Cloudy
Mid-Afternoon
104°F 40°C
Sunny
Early-Evening
97°F 36°C
Sunny
Dangerously hot temperatures around 104°F 40°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the WSW to the S at 8 mph 12 km/h.
Friday, September 11, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
101°F 38°C
Cloudy
Early-Evening
94°F 35°C
Overcast
Dangerously hot with a high of 101°F 38°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the WSW to the S at 9 mph 15 km/h.
Saturday, September 12, 2026
Mid-Morning
91°F 33°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
94°F 34°C
Overcast
Scorching hot near 100°F 38°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the SSW to the S at 11 mph 17 km/h. Gusts up to 21 mph 33 km/h.
Sunday, September 13, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
96°F 35°C
Overcast
Sweltering heat reaching 102°F 39°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the SW at 14 mph 23 km/h. Gusts up to 28 mph 45 km/h.
Monday, September 14, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
78°F 26°C
Light Showers
Quite warm reaching 82°F 28°C, feeling like 85°F 29°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the WSW to the SSW at 4 mph 7 km/h.
Tuesday, September 15, 2026
Mid-Morning
73°F 23°C
Cloudy
Mid-Afternoon
93°F 34°C
Scattered Showers
Early-Evening
88°F 31°C
Overcast
Very hot with a high of 93°F 34°C, feeling closer to 97°F 36°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the S to the SSE at 7 mph 11 km/h.
Wednesday, September 16, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
94°F 35°C
Partly Cloudy
Scorching hot near 101°F 38°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the SSW to the S at 10 mph 16 km/h.
Thursday, September 17, 2026
Mid-Morning
87°F 31°C
Partly Cloudy
Mid-Afternoon
98°F 37°C
Cloudy
Early-Evening
87°F 30°C
Scattered Showers
Hot and sweltering around 98°F 37°C (heat index 101°F 38°C), scattered downpours possible, with steady humidity and steady pressure. Winds moving from the SSW to the W at 7 mph 12 km/h.
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