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Alto Pass, IL 14 Day Weather - 62905 WeatherWorld.com
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Alto Pass, IL Weather Forecast
Alto Pass, IL Weather Forecast Dated: 852 PM Wed Sep 09 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Wednesday, September 9, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Overcast
Early-Evening
78°F 26°C
Light Showers
Sizzling hot near 95°F 35°C with a heat index reaching 102°F 39°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the SSW to the ENE at 11 mph 17 km/h.
Thursday, September 10, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
76°F 24°C
Scattered Showers
Hot and sweltering around 90°F 32°C (heat index 95°F 35°C), scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SE to the NNE at 10 mph 16 km/h.
Friday, September 11, 2026
Mid-Morning
71°F 21°C
Overcast
Mid-Afternoon
79°F 26°C
Scattered Showers
Early-Evening
75°F 24°C
Overcast
Enjoyable around 79°F 26°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the ENE to the SSE at 5 mph 8 km/h.
Saturday, September 12, 2026
Mid-Morning
74°F 23°C
Scattered Showers
Mid-Afternoon
84°F 29°C
Scattered Showers
Early-Evening
82°F 28°C
Light Showers
Warm and summery around 84°F 29°C (feels like 90°F 32°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
78°F 25°C
Partly Cloudy
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
88°F 31°C
Overcast
Hot and sweltering around 94°F 34°C (heat index 98°F 36°C), partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
80°F 27°C
Scattered Showers
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
90°F 32°C
Overcast
Very hot with a high of 97°F 36°C, feeling closer to 100°F 38°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the SSW to the S at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Tuesday, September 15, 2026
Mid-Morning
84°F 29°C
Partly Cloudy
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
87°F 31°C
Cloudy
Sizzling hot near 96°F 36°C with a heat index reaching 100°F 38°C, cloudy throughout the day, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
74°F 24°C
Light Fog
Mid-Afternoon
89°F 32°C
Partly Cloudy
Early-Evening
82°F 28°C
Sunny
Quite warm reaching 89°F 32°C, feeling like 92°F 34°C during peak afternoon, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds blowing from the N at 10 mph 16 km/h.
Thursday, September 17, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
82°F 28°C
Sunny
Hot temperatures near 91°F 33°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the NE to the NNE at 7 mph 11 km/h.
Friday, September 18, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
86°F 30°C
Sunny
Very hot with a high of 91°F 33°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
103°F 39°C
Sunny
Early-Evening
96°F 35°C
Sunny
Sweltering temperatures near 103°F 39°C with a heat index of 106°F 41°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SSW to the SW at 9 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Sunday, September 20, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
94°F 35°C
Sunny
Dangerously hot with a high of 105°F 41°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the W to the SE at 6 mph 10 km/h.
Monday, September 21, 2026
Mid-Morning
85°F 30°C
Cloudy
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
80°F 27°C
Overcast
Sizzling hot near 97°F 36°C with a heat index reaching 100°F 38°C, cloudy through the afternoon, turning overcast this evening, with increasing humidity and steady pressure. Winds swinging from the SW to the ESE at 9 mph 13 km/h.
Tuesday, September 22, 2026
Mid-Morning
74°F 23°C
Light Fog
Mid-Afternoon
76°F 24°C
Scattered Showers
Early-Evening
74°F 23°C
Scattered Showers
Mild temperatures up to 76°F 24°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the NW to the SSE at 4 mph 7 km/h.
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