Aviston, IL 14 Day Weather - 62216 WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon


Aviston, IL Weather Forecast


Aviston, IL Weather Forecast Dated: 705 AM Wed Sep 09 2026
Expect a hot stretch 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.
Wednesday, September 9, 2026
Mid-Morning
76°F 24°C
Light Rain
Mid-Afternoon
91°F 33°C
Scattered Showers
Early-Evening
77°F 25°C
Scattered Showers
Sizzling hot near 91°F 33°C with a heat index reaching 96°F 35°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds turning from the SSW to the NNE at 12 mph 18 km/h. Gusts up to 22 mph 36 km/h.
Thursday, September 10, 2026
Mid-Morning
72°F 22°C
Light Fog
Mid-Afternoon
72°F 22°C
Light Showers
Early-Evening
74°F 23°C
Light Showers
Comfortable with temperatures reaching 72°F 22°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds switching from the S to the W at 5 mph 8 km/h.
Friday, September 11, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
81°F 27°C
Sunny
Very warm near 86°F 30°C, though humidity makes it feel like 89°F 32°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
81°F 28°C
Cloudy
Warm and summery around 81°F 27°C (feels like 84°F 29°C), sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds moving from the SW to the ESE at 4 mph 7 km/h.
Sunday, September 13, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
85°F 29°C
Overcast
Very hot with a high of 90°F 32°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds out of the SSW at 10 mph 17 km/h.
Monday, September 14, 2026
Mid-Morning
83°F 28°C
Scattered Showers
Mid-Afternoon
99°F 37°C
Scattered Showers
Early-Evening
93°F 34°C
Sunny
Very hot with a high of 99°F 37°C, feeling closer to 102°F 39°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds blowing from the SW at 12 mph 20 km/h. Gusts up to 24 mph 39 km/h.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Light Showers
Mid-Afternoon
89°F 32°C
Scattered Showers
Early-Evening
82°F 28°C
Overcast
Warm and summery around 89°F 32°C (feels like 94°F 35°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the W to the NNE at 10 mph 15 km/h.
Wednesday, September 16, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
79°F 27°C
Sunny
Quite warm around 86°F 30°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the ENE to the E at 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.
Thursday, September 17, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
91°F 32°C
Sunny
Hot temperatures near 96°F 36°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Friday, September 18, 2026
Mid-Morning
87°F 31°C
Cloudy
Mid-Afternoon
104°F 40°C
Sunny
Early-Evening
96°F 36°C
Sunny
Sweltering heat reaching 104°F 40°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SW to the W at 8 mph 12 km/h.
Saturday, September 19, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
94°F 34°C
Sunny
Dangerously hot temperatures around 102°F 39°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the WNW to the SSE at 10 mph 17 km/h.
Sunday, September 20, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
95°F 35°C
Sunny
Dangerously hot with a high of 102°F 39°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the SW at 14 mph 22 km/h.
Monday, September 21, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
94°F 34°C
Partly Cloudy
Early-Evening
76°F 25°C
Overcast
Sizzling hot with 94°F 34°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the WSW to the SE at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.
Tuesday, September 22, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
77°F 25°C
Cloudy
Early-Evening
69°F 20°C
Scattered Showers
Mild temperatures up to 77°F 25°C, scattered downpours possible, with steady humidity and steady pressure. Winds ENE at 8 mph 13 km/h.
Aviston, IL Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World