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Unity, IL Weather Forecast


Unity, IL Weather Forecast Dated: 138 PM Wed Sep 02 2026 (Unity Time)
Expect a hot stretch with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Wednesday, September 2, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
94°F 34°C
Sunny
Sizzling hot near 97°F 36°C with a heat index reaching 106°F 41°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the S at 10 mph 17 km/h.
Thursday, September 3, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
101°F 39°C
Overcast
Early-Evening
92°F 33°C
Partly Cloudy
Sweltering temperatures near 101°F 39°C with a heat index of 104°F 40°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the WSW to the S at 9 mph 14 km/h.
Friday, September 4, 2026
Mid-Morning
87°F 31°C
Sunny
Mid-Afternoon
100°F 38°C
Overcast
Early-Evening
93°F 34°C
Overcast
Dangerously hot with a high of 100°F 38°C (heat index near 103°F 39°C), sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SW to the S at 6 mph 9 km/h.
Saturday, September 5, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
103°F 40°C
Partly Cloudy
Early-Evening
82°F 28°C
Scattered Showers
Scorching heat reaching 103°F 40°C, feeling like 106°F 41°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds picking up from WSW at 3 mph 5 km/h to NE at 14 mph 22 km/h. Gusts up to 25 mph 40 km/h.
Sunday, September 6, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
103°F 39°C
Nearby Thunderstorms
Early-Evening
76°F 25°C
Heavy Rain
Sweltering temperatures near 103°F 39°C with a heat index of 106°F 41°C, locally heavy thunderstorms at times, with increasing humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
80°F 27°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
90°F 33°C
Overcast
Very hot with a high of 95°F 35°C, feeling closer to 100°F 38°C in the humidity, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
85°F 30°C
Partly Cloudy
Mid-Afternoon
104°F 40°C
Partly Cloudy
Early-Evening
94°F 34°C
Overcast
Scorching heat reaching 104°F 40°C, feeling like 108°F 42°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the SW to the E at 9 mph 15 km/h.
Wednesday, September 9, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
94°F 35°C
Overcast
Hot and sweltering around 99°F 37°C (heat index 105°F 41°C), sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling.
Thursday, September 10, 2026
Mid-Morning
92°F 33°C
Sunny
Mid-Afternoon
106°F 41°C
Sunny
Early-Evening
99°F 38°C
Sunny
Scorching hot near 106°F 41°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SW to the SSW at 13 mph 21 km/h. Gusts up to 28 mph 44 km/h.
Friday, September 11, 2026
Mid-Morning
88°F 31°C
Scattered Showers
Mid-Afternoon
96°F 36°C
Overcast
Early-Evening
91°F 33°C
Sunny
Sizzling hot near 96°F 36°C with a heat index reaching 100°F 38°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the SW to the ESE at 5 mph 8 km/h.
Saturday, September 12, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
101°F 38°C
Sunny
Early-Evening
94°F 34°C
Sunny
Sweltering temperatures near 101°F 38°C with a heat index of 106°F 41°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
89°F 32°C
Partly Cloudy
Mid-Afternoon
99°F 37°C
Cloudy
Early-Evening
82°F 28°C
Scattered Showers
Very hot with a high of 99°F 37°C, feeling closer to 103°F 39°C in the humidity, locally heavy downpours at times, with increasing humidity and steady pressure. Winds moving from the SSW to the S at 10 mph 16 km/h. Gusts up to 21 mph 35 km/h.
Monday, September 14, 2026
Mid-Morning
89°F 31°C
Sunny
Mid-Afternoon
105°F 40°C
Sunny
Early-Evening
90°F 32°C
Scattered Showers
Scorching hot near 105°F 40°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SW to the SE at 8 mph 13 km/h.
Tuesday, September 15, 2026
Mid-Morning
91°F 33°C
Sunny
Mid-Afternoon
105°F 41°C
Sunny
Early-Evening
93°F 34°C
Overcast
Sweltering heat reaching 105°F 41°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
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