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Happy Acres Park, IL 14 Day Weather
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Happy Acres Park, IL Weather Forecast
Happy Acres Park, IL Weather Forecast Dated: 704 PM Mon Aug 31 2026 (Happy Acres Park Time)
Expect a very warm period with a mix of sun and clouds and occasional showers over the next two weeks. moderate humidity and no major pressure swings will dominate.
Monday, August 31, 2026
Mid-Morning
77°F 25°C
Partly Cloudy
Mid-Afternoon
98°F 36°C
Sunny
Early-Evening
88°F 31°C
Overcast
Hot with partly sunny skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, lower humidity and steady pressure. Winds SW at 13 mph 21 km/h.
Tuesday, September 1, 2026
Mid-Morning
75°F 24°C
Overcast
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
84°F 29°C
Overcast
Very warm with overcast skies, lower humidity and steady pressure. Winds shifting from SW to S at 4 mph 6 km/h.
Wednesday, September 2, 2026
Mid-Morning
81°F 27°C
Cloudy
Mid-Afternoon
87°F 30°C
Overcast
Early-Evening
84°F 29°C
Overcast
Very warm with overcast skies, increasing humidity and steady pressure. Winds shifting from WSW to WNW at 5 mph 9 km/h.
Thursday, September 3, 2026
Mid-Morning
76°F 25°C
Cloudy
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
84°F 29°C
Sunny
Very warm with overcast skies, steady humidity and steady pressure. Winds shifting from SSE to ENE at 3 mph 5 km/h.
Friday, September 4, 2026
Mid-Morning
80°F 27°C
Scattered Showers
Mid-Afternoon
83°F 28°C
Overcast
Early-Evening
85°F 30°C
Nearby Thunderstorms
Very warm with overcast skies, steady humidity and steady pressure.
Saturday, September 5, 2026
Mid-Morning
80°F 27°C
Partly Cloudy
Mid-Afternoon
89°F 32°C
Nearby Thunderstorms
Early-Evening
81°F 27°C
Nearby Thunderstorms
Very warm with cloudy skies, steady humidity and steady pressure. A few pop-up thunderstorms. Winds shifting from ESE to NE at 8 mph 12 km/h.
Sunday, September 6, 2026
Mid-Morning
73°F 23°C
Light Fog
Mid-Afternoon
82°F 28°C
Overcast
Early-Evening
76°F 25°C
Overcast
Very warm with overcast skies, lower humidity and steady pressure.
Monday, September 7, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
63°F 17°C
Light Showers
Early-Evening
65°F 19°C
Overcast
Cool with a mix of sun and clouds, increasing humidity and barometric pressure falling. Winds shifting from SSW to SSE at 7 mph 12 km/h.
Tuesday, September 8, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
83°F 29°C
Overcast
Early-Evening
80°F 27°C
Overcast
Very warm with overcast skies, increasing humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
69°F 21°C
Scattered Showers
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 20°C
Overcast
Warm with mostly cloudy skies in the morning, partly sunny in the afternoon, and mostly sunny in the evening, steady humidity and steady pressure. Winds shifting from NNE to ENE at 8 mph 13 km/h.
Thursday, September 10, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure. Winds shifting from SE to SSE at 8 mph 12 km/h.
Friday, September 11, 2026
Mid-Morning
73°F 23°C
Partly Cloudy
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
80°F 27°C
Overcast
Very warm with mostly sunny skies in the morning, then partly sunny for the afternoon and evening, steady humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
83°F 28°C
Sunny
Very warm with mostly sunny skies in the morning, then mostly sunny for the afternoon and evening, steady humidity and steady pressure.
Sunday, September 13, 2026
Mid-Morning
77°F 25°C
Scattered Showers
Mid-Afternoon
86°F 30°C
Scattered Showers
Early-Evening
86°F 30°C
Cloudy
Very warm with a mix of sun and clouds, steady humidity and steady pressure. Spotty showers, dry in most areas.
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