Bath, IL 14 Day Weather - 62617 WeatherWorld.com
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Bath, IL Weather Forecast


Bath, IL Weather Forecast Dated: 159 AM Thu Sep 03 2026 (Bath Time)
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
84°F 29°C
Sunny
Mid-Afternoon
101°F 38°C
Overcast
Early-Evening
91°F 33°C
Overcast
Scorching hot near 101°F 38°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SW to the SSE at 7 mph 11 km/h.
Friday, September 4, 2026
Mid-Morning
87°F 30°C
Overcast
Mid-Afternoon
102°F 39°C
Overcast
Early-Evening
92°F 33°C
Overcast
Sweltering temperatures near 102°F 39°C with a heat index of 105°F 40°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the WSW to the ESE at 9 mph 15 km/h.
Saturday, September 5, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
90°F 33°C
Overcast
Very hot with a high of 99°F 37°C, feeling closer to 103°F 40°C in the humidity, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds moving from the WNW to the NE at 6 mph 10 km/h.
Sunday, September 6, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
90°F 32°C
Overcast
Early-Evening
79°F 26°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 93°F 34°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds out of the ENE at 13 mph 20 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 7, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very hot with a high of 90°F 32°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the SE to the ESE at 10 mph 16 km/h. Gusts up to 20 mph 33 km/h.
Tuesday, September 8, 2026
Mid-Morning
85°F 30°C
Overcast
Mid-Afternoon
102°F 39°C
Sunny
Early-Evening
95°F 35°C
Overcast
Dangerously hot with a high of 102°F 39°C (heat index near 105°F 41°C), partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the SSW to the S at 8 mph 12 km/h.
Wednesday, September 9, 2026
Mid-Morning
91°F 33°C
Partly Cloudy
Mid-Afternoon
104°F 40°C
Partly Cloudy
Early-Evening
85°F 30°C
Overcast
Dangerously hot temperatures around 104°F 40°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds switching from the WSW to the WNW at 13 mph 20 km/h.
Thursday, September 10, 2026
Mid-Morning
80°F 27°C
Overcast
Mid-Afternoon
92°F 34°C
Overcast
Early-Evening
86°F 30°C
Sunny
Hot and sweltering around 92°F 34°C (heat index 97°F 36°C), partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the E at 9 mph 15 km/h. Gusts up to 22 mph 35 km/h.
Friday, September 11, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Scattered Showers
Early-Evening
95°F 35°C
Overcast
Scorching hot near 100°F 38°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the S at 12 mph 19 km/h. Gusts up to 25 mph 41 km/h.
Saturday, September 12, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Overcast
Early-Evening
94°F 34°C
Overcast
Sweltering heat reaching 100°F 38°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds out of the SW at 15 mph 24 km/h. Gusts up to 30 mph 48 km/h.
Sunday, September 13, 2026
Mid-Morning
90°F 32°C
Sunny
Mid-Afternoon
102°F 39°C
Overcast
Early-Evening
94°F 35°C
Overcast
Dangerously hot temperatures around 102°F 39°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds tapering down from SW 16 mph 26 km/h to ENE 4 mph 6 km/h.
Monday, September 14, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
98°F 37°C
Overcast
Early-Evening
87°F 31°C
Sunny
Hot and sweltering around 98°F 37°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling.
Tuesday, September 15, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
92°F 34°C
Sunny
Scorching hot near 100°F 38°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the S to the ENE at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Partly Cloudy
Early-Evening
86°F 30°C
Sunny
Hot temperatures near 95°F 35°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the E to the ENE at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.
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