Hamilton, IL 14 Day Weather - 62341 WeatherWorld.com
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Hamilton, IL Weather Forecast


Hamilton, IL Weather Forecast Dated: 632 AM Thu Sep 03 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.
Thursday, September 3, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
105°F 41°C
Partly Cloudy
Early-Evening
98°F 36°C
Sunny
Scorching hot near 105°F 41°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds turning from the SW to the SSW at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.
Friday, September 4, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
104°F 40°C
Overcast
Early-Evening
97°F 36°C
Light Showers
Sweltering heat reaching 104°F 40°C, mainly dry until evening showers arrive, with lower humidity and steady pressure. Winds switching from the SW to the SE at 10 mph 15 km/h.
Saturday, September 5, 2026
Mid-Morning
89°F 31°C
Sunny
Mid-Afternoon
99°F 37°C
Overcast
Early-Evening
77°F 25°C
Light Showers
Very hot with a high of 99°F 37°C, feeling closer to 102°F 39°C in the humidity, dry most of the day, with showers developing late, with increasing humidity and steady pressure. Winds moving from the WSW to the S at 11 mph 17 km/h.
Sunday, September 6, 2026
Mid-Morning
76°F 25°C
Scattered Showers
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
89°F 32°C
Sunny
Dangerously hot with a high of 102°F 39°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the S to the ENE at 6 mph 10 km/h.
Monday, September 7, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
103°F 39°C
Sunny
Early-Evening
96°F 36°C
Overcast
Scorching hot near 103°F 39°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 14 mph 23 km/h. Gusts up to 25 mph 41 km/h.
Tuesday, September 8, 2026
Mid-Morning
91°F 33°C
Sunny
Mid-Afternoon
108°F 42°C
Sunny
Early-Evening
103°F 39°C
Sunny
Sweltering heat reaching 108°F 42°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the SSW to the S at 17 mph 27 km/h. Gusts up to 28 mph 45 km/h.
Wednesday, September 9, 2026
Mid-Morning
84°F 29°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, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the WSW to the SE at 10 mph 17 km/h.
Thursday, September 10, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
78°F 25°C
Overcast
Quite warm around 86°F 30°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds blowing from the ENE at 8 mph 13 km/h. Gusts up to 20 mph 33 km/h.
Friday, September 11, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
94°F 34°C
Sunny
Early-Evening
86°F 30°C
Light Showers
Hot temperatures near 94°F 34°C, dry most of the day, with showers developing late, with steady humidity and barometric pressure falling. Winds swinging from the SE to the S at 5 mph 8 km/h.
Saturday, September 12, 2026
Mid-Morning
79°F 26°C
Scattered Showers
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
94°F 34°C
Light Showers
Sweltering heat reaching 101°F 38°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds shifting from the S to the SSW at 15 mph 24 km/h. Gusts up to 24 mph 39 km/h.
Sunday, September 13, 2026
Mid-Morning
92°F 33°C
Sunny
Mid-Afternoon
107°F 42°C
Sunny
Early-Evening
98°F 37°C
Sunny
Dangerously hot temperatures around 107°F 42°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the SSW at 17 mph 27 km/h. Gusts up to 28 mph 46 km/h.
Monday, September 14, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
84°F 29°C
Sunny
Hot and sweltering around 96°F 36°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the WNW to the NE at 16 mph 25 km/h. Gusts up to 26 mph 41 km/h.
Tuesday, September 15, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
80°F 27°C
Sunny
Sizzling hot with 90°F 32°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds out of the NE at 10 mph 15 km/h.
Wednesday, September 16, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
87°F 31°C
Overcast
Early-Evening
76°F 25°C
Overcast
Warm temperatures up to 87°F 31°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the ENE at 10 mph 16 km/h. Gusts up to 22 mph 36 km/h.
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