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Roaches, IL Weather Forecast


Roaches, IL Weather Forecast Dated: 1229 AM Thu Sep 03 2026 (Roaches Time)
Expect a hot stretch with plenty of sunshine 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 30°C
Sunny
Mid-Afternoon
98°F 37°C
Light Rain
Early-Evening
92°F 34°C
Partly Cloudy
Sizzling hot near 98°F 37°C with a heat index reaching 102°F 39°C, drier morning followed by scattered afternoon showers, with steady humidity and barometric pressure falling. Winds turning from the SW to the SE at 8 mph 13 km/h.
Friday, September 4, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
96°F 36°C
Overcast
Sweltering heat reaching 101°F 38°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
Sunny
Mid-Afternoon
104°F 40°C
Overcast
Early-Evening
92°F 34°C
Cloudy
Dangerously hot temperatures around 104°F 40°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.
Sunday, September 6, 2026
Mid-Morning
83°F 28°C
Cloudy
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
85°F 30°C
Cloudy
Hot temperatures near 97°F 36°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the NNE to the NE at 15 mph 24 km/h. Gusts up to 23 mph 36 km/h.
Monday, September 7, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
88°F 32°C
Sunny
Very hot with a high of 96°F 35°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds E at 6 mph 10 km/h.
Tuesday, September 8, 2026
Mid-Morning
85°F 29°C
Sunny
Mid-Afternoon
103°F 40°C
Partly Cloudy
Early-Evening
97°F 37°C
Cloudy
Sweltering heat reaching 103°F 40°C, cloudy through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds out of the SW at 10 mph 16 km/h.
Wednesday, September 9, 2026
Mid-Morning
89°F 32°C
Overcast
Mid-Afternoon
104°F 40°C
Partly Cloudy
Early-Evening
96°F 36°C
Sunny
Dangerously hot temperatures around 104°F 40°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the SW to the SSW at 9 mph 14 km/h.
Thursday, September 10, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
103°F 39°C
Sunny
Early-Evening
94°F 34°C
Overcast
Dangerously hot with a high of 103°F 39°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the W to the E at 5 mph 9 km/h.
Friday, September 11, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
101°F 38°C
Scattered Showers
Early-Evening
95°F 35°C
Cloudy
Scorching hot near 101°F 38°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds out of the SSW at 13 mph 22 km/h.
Saturday, September 12, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
94°F 34°C
Partly Cloudy
Sweltering heat reaching 102°F 39°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the SSW to the SW at 13 mph 21 km/h. Gusts up to 22 mph 35 km/h.
Sunday, September 13, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
104°F 40°C
Sunny
Early-Evening
97°F 36°C
Sunny
Dangerously hot temperatures around 104°F 40°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds SW at 13 mph 22 km/h.
Monday, September 14, 2026
Mid-Morning
79°F 26°C
Light Showers
Mid-Afternoon
84°F 29°C
Cloudy
Early-Evening
87°F 30°C
Partly Cloudy
Very warm near 84°F 29°C, though humidity makes it feel like 88°F 31°C, morning showers, giving way to clearing skies, with lower humidity and barometric pressure falling.
Tuesday, September 15, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
100°F 38°C
Scattered Showers
Early-Evening
92°F 33°C
Sunny
Scorching hot near 100°F 38°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds shifting from the SE to the ENE at 8 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
83°F 28°C
Partly Cloudy
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
89°F 32°C
Sunny
Hot temperatures near 99°F 37°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SE to the ESE at 10 mph 15 km/h.
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