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


Chamnesstown, IL Weather Forecast


Chamnesstown, IL Weather Forecast Dated: 851 AM Fri Sep 04 2026
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Friday, September 4, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
103°F 39°C
Sunny
Early-Evening
96°F 36°C
Cloudy
Scorching hot near 103°F 39°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling.
Saturday, September 5, 2026
Mid-Morning
88°F 31°C
Scattered Showers
Mid-Afternoon
105°F 41°C
Scattered Showers
Early-Evening
90°F 32°C
Cloudy
Sweltering heat reaching 105°F 41°C, scattered downpours possible, with steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
98°F 37°C
Cloudy
Early-Evening
88°F 31°C
Sunny
Sizzling hot with 98°F 37°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds out of the NE at 11 mph 18 km/h. Gusts up to 20 mph 33 km/h.
Monday, September 7, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
86°F 30°C
Sunny
Hot temperatures near 96°F 36°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the ENE to the E at 6 mph 10 km/h.
Tuesday, September 8, 2026
Mid-Morning
79°F 26°C
Partly Cloudy
Mid-Afternoon
103°F 39°C
Overcast
Early-Evening
96°F 36°C
Sunny
Scorching hot near 103°F 39°C, partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the S to the SSE at 9 mph 15 km/h.
Wednesday, September 9, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
95°F 35°C
Sunny
Sweltering heat reaching 105°F 41°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the SSW at 7 mph 12 km/h.
Thursday, September 10, 2026
Mid-Morning
85°F 30°C
Light Showers
Mid-Afternoon
103°F 40°C
Sunny
Early-Evening
96°F 35°C
Sunny
Scorching heat reaching 103°F 40°C, feeling like 106°F 41°C, early showers breaking for a drier afternoon, with lower humidity and barometric pressure falling. Winds shifting from the SW to the SSW at 6 mph 10 km/h.
Friday, September 11, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
99°F 37°C
Cloudy
Early-Evening
94°F 35°C
Cloudy
Sizzling hot with 99°F 37°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
92°F 34°C
Cloudy
Scorching hot near 100°F 38°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SSW to the S at 8 mph 13 km/h.
Sunday, September 13, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
101°F 39°C
Sunny
Early-Evening
94°F 34°C
Overcast
Sweltering heat reaching 101°F 39°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds out of the SSW at 16 mph 26 km/h. Gusts up to 25 mph 40 km/h.
Monday, September 14, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
80°F 27°C
Light Showers
Early-Evening
77°F 25°C
Light Showers
Quite warm reaching 80°F 27°C, feeling like 84°F 29°C during peak afternoon, persistent showers off and on through the day, with steady humidity and steady pressure. A stray shower or storm late in the day.
Tuesday, September 15, 2026
Mid-Morning
73°F 23°C
Scattered Showers
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 blowing from the SSW at 13 mph 21 km/h.
Wednesday, September 16, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
93°F 34°C
Cloudy
Scorching hot near 100°F 38°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SSW to the S at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
87°F 31°C
Scattered Showers
Hot and sweltering around 97°F 36°C (heat index 100°F 38°C), scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the SSW to the WNW at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.
Chamnesstown, IL Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World