Bluffs, IL 14 Day Weather - 62621 WeatherWorld.com
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Bluffs, IL Weather Forecast


Bluffs, IL Weather Forecast Dated: 629 AM Fri Sep 04 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
105°F 41°C
Cloudy
Early-Evening
97°F 37°C
Overcast
Scorching hot near 105°F 41°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the SW to the WSW at 10 mph 16 km/h.
Saturday, September 5, 2026
Mid-Morning
87°F 30°C
Sunny
Mid-Afternoon
106°F 41°C
Overcast
Early-Evening
91°F 33°C
Sunny
Sweltering heat reaching 106°F 41°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the WNW to the NE at 12 mph 20 km/h. Gusts up to 21 mph 33 km/h.
Sunday, September 6, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
91°F 33°C
Cloudy
Early-Evening
80°F 27°C
Sunny
Sizzling hot with 91°F 33°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the E to the ENE at 13 mph 22 km/h. Gusts up to 20 mph 33 km/h.
Monday, September 7, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
90°F 32°C
Cloudy
Early-Evening
81°F 28°C
Partly Cloudy
Hot temperatures near 90°F 32°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the ESE to the E at 12 mph 18 km/h.
Tuesday, September 8, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
106°F 41°C
Sunny
Early-Evening
99°F 37°C
Sunny
Scorching hot near 106°F 41°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 11 mph 17 km/h. Gusts up to 24 mph 39 km/h.
Wednesday, September 9, 2026
Mid-Morning
93°F 34°C
Sunny
Mid-Afternoon
109°F 43°C
Sunny
Early-Evening
100°F 38°C
Partly Cloudy
Sweltering heat reaching 109°F 43°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the WSW to the SW at 11 mph 19 km/h.
Thursday, September 10, 2026
Mid-Morning
93°F 34°C
Sunny
Mid-Afternoon
97°F 36°C
Cloudy
Early-Evening
91°F 33°C
Scattered Showers
Sizzling hot near 97°F 36°C with a heat index reaching 100°F 38°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds switching from the WSW to the SE at 9 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
103°F 39°C
Sunny
Early-Evening
96°F 36°C
Partly Cloudy
Dangerously hot with a high of 103°F 39°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 15 mph 24 km/h. Gusts up to 20 mph 31 km/h.
Saturday, September 12, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
100°F 38°C
Cloudy
Early-Evening
91°F 33°C
Overcast
Scorching hot near 100°F 38°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SSW to the S at 10 mph 15 km/h.
Sunday, September 13, 2026
Mid-Morning
85°F 29°C
Scattered Showers
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
76°F 25°C
Scattered Showers
Sweltering heat reaching 100°F 38°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the SSW to the W at 16 mph 25 km/h. Gusts up to 32 mph 51 km/h.
Monday, September 14, 2026
Mid-Morning
69°F 21°C
Light Fog
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm and summery near 81°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNE to the E at 8 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
90°F 32°C
Scattered Showers
Early-Evening
88°F 31°C
Scattered Showers
Very hot with a high of 90°F 32°C, feeling closer to 93°F 34°C in the humidity, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds SSW at 13 mph 21 km/h. Gusts up to 27 mph 43 km/h.
Wednesday, September 16, 2026
Mid-Morning
86°F 30°C
Sunny
Mid-Afternoon
100°F 38°C
Sunny
Early-Evening
95°F 35°C
Partly Cloudy
Scorching hot near 100°F 38°C, partly cloudy throughout the day, with lower humidity and steady pressure. Winds out of the SSW at 19 mph 30 km/h. Gusts up to 30 mph 48 km/h.
Thursday, September 17, 2026
Mid-Morning
83°F 28°C
Overcast
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
74°F 23°C
Overcast
Hot and sweltering around 91°F 33°C (heat index 95°F 35°C), overcast throughout the day, with increasing humidity and steady pressure. Winds swinging from the SW to the NW at 9 mph 15 km/h.
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