Union Church, IL 14 Day Weather
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Union Church, IL Weather Forecast


Union Church, IL Weather Forecast Dated: 945 AM Fri Sep 11 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
73°F 23°C
Light Rain
Mid-Afternoon
85°F 30°C
Light Rain
Early-Evening
80°F 26°C
Overcast
Warm and summery around 85°F 30°C (feels like 89°F 32°C), intermittent showers through midday, easing by evening, with lower humidity and barometric pressure falling.
Saturday, September 12, 2026
Mid-Morning
74°F 23°C
Partly Cloudy
Mid-Afternoon
88°F 31°C
Partly Cloudy
Early-Evening
83°F 28°C
Sunny
Quite warm reaching 88°F 31°C, feeling like 92°F 33°C during peak afternoon, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds turning from the SW to the SSW at 6 mph 9 km/h.
Sunday, September 13, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
94°F 35°C
Partly Cloudy
Early-Evening
88°F 31°C
Sunny
Very hot with a high of 94°F 35°C, feeling closer to 97°F 36°C in the humidity, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
88°F 31°C
Partly Cloudy
Sizzling hot near 95°F 35°C with a heat index reaching 99°F 37°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the SSW to the SSE at 6 mph 10 km/h.
Tuesday, September 15, 2026
Mid-Morning
85°F 30°C
Sunny
Mid-Afternoon
99°F 37°C
Sunny
Early-Evening
92°F 33°C
Sunny
Hot and sweltering around 99°F 37°C (heat index 102°F 39°C), sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the SW to the SSE at 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
83°F 28°C
Sunny
Mid-Afternoon
96°F 35°C
Sunny
Early-Evening
89°F 32°C
Sunny
Very hot with a high of 96°F 35°C, feeling closer to 100°F 38°C in the humidity, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds out of the SSW at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
76°F 24°C
Light Showers
Mid-Afternoon
79°F 26°C
Light Showers
Early-Evening
68°F 20°C
Scattered Showers
Comfortable with temperatures reaching 79°F 26°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the NNW to the NNE at 13 mph 21 km/h. Gusts up to 24 mph 39 km/h.
Friday, September 18, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
67°F 20°C
Overcast
Enjoyable around 74°F 23°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds turning from the NE to the NNE at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Mild temperatures up to 75°F 24°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the NE at 11 mph 17 km/h.
Sunday, September 20, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
69°F 21°C
Sunny
Mild with a high of 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NE at 9 mph 14 km/h.
Monday, September 21, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
72°F 23°C
Sunny
Warm and summery near 81°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, September 22, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
85°F 29°C
Overcast
Early-Evening
77°F 25°C
Overcast
Balmy with temperatures reaching 85°F 29°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
92°F 33°C
Sunny
Early-Evening
82°F 28°C
Sunny
Sizzling hot with 92°F 33°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, September 24, 2026
Mid-Morning
76°F 24°C
Overcast
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
81°F 27°C
Sunny
Hot temperatures near 91°F 33°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the ESE to the E at 8 mph 13 km/h.
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