Marcor, IL 14 Day Weather
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Marcor, IL Weather Forecast


Marcor, IL Weather Forecast Dated: 741 PM Fri Sep 04 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 4, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
74°F 24°C
Scattered Showers
Early-Evening
83°F 28°C
Scattered Showers
Pleasant near 74°F 24°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the WSW at 9 mph 15 km/h.
Saturday, September 5, 2026
Mid-Morning
72°F 22°C
Cloudy
Mid-Afternoon
74°F 23°C
Partly Cloudy
Early-Evening
72°F 22°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the N to the NNE at 13 mph 21 km/h. Gusts up to 20 mph 32 km/h.
Sunday, September 6, 2026
Mid-Morning
69°F 21°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
71°F 22°C
Sunny
Enjoyable around 73°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the ENE to the NE at 7 mph 11 km/h.
Monday, September 7, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
72°F 23°C
Cloudy
Mild temperatures up to 74°F 23°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds out of the E at 10 mph 17 km/h.
Tuesday, September 8, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
84°F 29°C
Overcast
Very warm with a high of 86°F 30°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.
Wednesday, September 9, 2026
Mid-Morning
78°F 26°C
Scattered Showers
Mid-Afternoon
82°F 28°C
Cloudy
Early-Evening
77°F 25°C
Cloudy
Warm and summery near 82°F 28°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds turning from the W to the WNW at 13 mph 22 km/h. Gusts up to 23 mph 37 km/h.
Thursday, September 10, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
64°F 18°C
Overcast
Comfortable at 66°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the NNW to the NE at 8 mph 14 km/h.
Friday, September 11, 2026
Mid-Morning
63°F 17°C
Partly Cloudy
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
67°F 19°C
Cloudy
Cool with a high near 66°F 19°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the ENE at 9 mph 15 km/h.
Saturday, September 12, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
75°F 24°C
Light Showers
Early-Evening
75°F 24°C
Light Showers
Mild temperatures up to 75°F 24°C, dry early, with showers continuing through afternoon and evening, with steady humidity and barometric pressure falling. Winds SSW at 13 mph 21 km/h. Gusts up to 26 mph 42 km/h.
Sunday, September 13, 2026
Mid-Morning
78°F 26°C
Partly Cloudy
Mid-Afternoon
90°F 32°C
Scattered Showers
Early-Evening
85°F 30°C
Overcast
Sizzling hot near 90°F 32°C with a heat index reaching 95°F 35°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds easing from SW 13 mph 21 km/h to ESE 4 mph 7 km/h.
Monday, September 14, 2026
Mid-Morning
76°F 25°C
Partly Cloudy
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
85°F 29°C
Sunny
Quite warm reaching 86°F 30°C, feeling like 90°F 32°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure.
Tuesday, September 15, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
93°F 34°C
Sunny
Very hot with a high of 97°F 36°C, feeling closer to 101°F 38°C in the humidity, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the WSW to the S at 9 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
88°F 31°C
Sunny
Mid-Afternoon
96°F 36°C
Sunny
Early-Evening
91°F 33°C
Sunny
Sizzling hot near 96°F 36°C with a heat index reaching 99°F 37°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WSW to the SSW at 7 mph 11 km/h.
Thursday, September 17, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
92°F 34°C
Sunny
Hot and sweltering around 97°F 36°C (heat index 103°F 39°C), sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
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