Delafield, IL 14 Day Weather - WeatherWorld.com
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Delafield, IL Weather Forecast


Delafield, IL Weather Forecast Dated: 1032 AM Mon Sep 07 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.
Monday, September 7, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
89°F 32°C
Sunny
Early-Evening
80°F 27°C
Sunny
Warm and summery near 89°F 32°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the E to the ESE at 8 mph 14 km/h.
Tuesday, September 8, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
90°F 32°C
Sunny
Hot and sweltering around 97°F 36°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds blowing from the S at 10 mph 17 km/h. Gusts up to 20 mph 31 km/h.
Wednesday, September 9, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
103°F 39°C
Overcast
Early-Evening
92°F 34°C
Sunny
Dangerously hot temperatures around 103°F 39°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds decreasing from SSW 18 mph 29 km/h to WNW 6 mph 9 km/h.
Thursday, September 10, 2026
Mid-Morning
72°F 22°C
Light Showers
Mid-Afternoon
68°F 20°C
Light Showers
Early-Evening
71°F 22°C
Overcast
Mild temperatures up to 68°F 20°C, intermittent showers through midday, easing by evening, with lower humidity and steady pressure. Winds swinging from the SW to the NE at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
92°F 34°C
Overcast
Early-Evening
83°F 28°C
Overcast
Very hot with a high of 92°F 34°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the SE to the NE at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
95°F 35°C
Sunny
Early-Evening
87°F 31°C
Overcast
Very hot with temperatures reaching 95°F 35°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
84°F 29°C
Sunny
Mid-Afternoon
101°F 38°C
Partly Cloudy
Early-Evening
93°F 34°C
Cloudy
Dangerously hot temperatures around 101°F 38°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds turning from the S to the SSE at 12 mph 19 km/h. Gusts up to 24 mph 39 km/h.
Monday, September 14, 2026
Mid-Morning
89°F 32°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
88°F 31°C
Scattered Showers
Hot and sweltering around 97°F 36°C (heat index 100°F 38°C), scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SW to the SSE at 5 mph 8 km/h.
Tuesday, September 15, 2026
Mid-Morning
67°F 20°C
Sunny
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
64°F 18°C
Scattered Showers
Mild temperatures up to 70°F 21°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the SE to the NNE at 10 mph 16 km/h.
Wednesday, September 16, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild with a high of 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds NNE at 13 mph 20 km/h.
Thursday, September 17, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
65°F 18°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the N at 13 mph 21 km/h.
Friday, September 18, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
87°F 30°C
Sunny
Early-Evening
79°F 27°C
Sunny
Balmy with temperatures reaching 87°F 30°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
84°F 29°C
Sunny
Quite warm around 87°F 31°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the SSW to the WSW at 4 mph 5 km/h.
Sunday, September 20, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
73°F 23°C
Sunny
Warm temperatures up to 81°F 27°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the E to the NE at 13 mph 22 km/h. Gusts up to 24 mph 39 km/h.
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