MacArthur School, IL 14 Day Weather
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MacArthur School, IL Weather Forecast


MacArthur School, IL Weather Forecast Dated: 547 PM Tue Sep 08 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Tuesday, September 8, 2026
Mid-Morning
72°F 22°C
Overcast
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
80°F 27°C
Overcast
Warm and summery near 88°F 31°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the SSW at 7 mph 11 km/h.
Wednesday, September 9, 2026
Mid-Morning
68°F 20°C
Light Showers
Mid-Afternoon
72°F 22°C
Cloudy
Early-Evening
72°F 22°C
Overcast
Comfortable with temperatures reaching 72°F 22°C, scattered morning showers before drying out later, with steady humidity and steady pressure. Winds switching from the SSE to the SW at 6 mph 9 km/h.
Thursday, September 10, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
70°F 21°C
Sunny
Enjoyable around 79°F 26°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm temperatures up to 81°F 27°C, sunny throughout the day, with increasing humidity and steady pressure. Winds swinging from the SE to the SSE at 5 mph 7 km/h.
Saturday, September 12, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
76°F 24°C
Overcast
Very warm with a high of 80°F 27°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the W to the N at 3 mph 4 km/h.
Sunday, September 13, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
80°F 26°C
Overcast
Early-Evening
71°F 22°C
Scattered Showers
Warm and summery near 80°F 26°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds increasing from the SSW at 1 mph 2 km/h to NE at 9 mph 15 km/h.
Monday, September 14, 2026
Mid-Morning
70°F 21°C
Light Fog
Mid-Afternoon
77°F 25°C
Overcast
Early-Evening
75°F 24°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the ESE to the SSE at 8 mph 13 km/h. Gusts up to 20 mph 33 km/h.
Tuesday, September 15, 2026
Mid-Morning
72°F 22°C
Light Showers
Mid-Afternoon
81°F 27°C
Light Showers
Early-Evening
77°F 25°C
Scattered Showers
Quite warm reaching 81°F 27°C, feeling like 84°F 29°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the SW to the ESE at 6 mph 10 km/h.
Wednesday, September 16, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
68°F 20°C
Light Showers
Early-Evening
69°F 20°C
Overcast
Mild temperatures up to 68°F 20°C, dry early, with showers developing in the afternoon, with steady humidity and steady pressure. Winds swinging from the NE to the E at 7 mph 11 km/h.
Thursday, September 17, 2026
Mid-Morning
76°F 24°C
Fog
Mid-Afternoon
90°F 32°C
Sunny
Early-Evening
85°F 30°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 98°F 36°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the SSW at 11 mph 18 km/h.
Friday, September 18, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Pleasant near 72°F 22°C, scattered downpours possible, with increasing humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
58°F 15°C
Overcast
Early-Evening
55°F 13°C
Overcast
Cool with a high near 58°F 15°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure rising. Winds turning from the N to the NNE at 10 mph 16 km/h.
Sunday, September 20, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
57°F 14°C
Partly Cloudy
Refreshing around 61°F 16°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mildly cool near 66°F 19°C, sunny throughout the day, with steady humidity and steady pressure.
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