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


Downey, IL Weather Forecast Dated: 427 AM Sat Sep 12 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.
Saturday, September 12, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
76°F 24°C
Sunny
Warm and summery near 83°F 28°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds turning from the SW to the NW at 7 mph 11 km/h.
Sunday, September 13, 2026
Mid-Morning
63°F 17°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
61°F 16°C
Partly Cloudy
Mildly cool near 66°F 19°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the NNW to the N at 6 mph 10 km/h.
Monday, September 14, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
65°F 18°C
Overcast
Early-Evening
67°F 20°C
Cloudy
Comfortable at 65°F 18°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the ESE to the SSE at 10 mph 17 km/h. Gusts up to 24 mph 37 km/h.
Tuesday, September 15, 2026
Mid-Morning
68°F 20°C
Light Showers
Mid-Afternoon
75°F 24°C
Scattered Showers
Early-Evening
75°F 24°C
Light Showers
Mild temperatures up to 75°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SSW to the NNW at 4 mph 7 km/h.
Wednesday, September 16, 2026
Mid-Morning
64°F 18°C
Light Showers
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
66°F 19°C
Cloudy
Refreshing around 66°F 19°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure. Winds shifting from the NNE to the ENE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
67°F 20°C
Overcast
Mid-Afternoon
83°F 28°C
Partly Cloudy
Early-Evening
79°F 26°C
Cloudy
Very warm near 83°F 28°C, though humidity makes it feel like 87°F 31°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the ENE to the SE at 7 mph 11 km/h.
Friday, September 18, 2026
Mid-Morning
73°F 23°C
Scattered Showers
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
65°F 18°C
Light Showers
Comfortable with temperatures reaching 74°F 23°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds switching from the E to the NE at 10 mph 16 km/h.
Saturday, September 19, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
60°F 16°C
Scattered Showers
Early-Evening
61°F 16°C
Scattered Showers
Cool with a high near 60°F 16°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds moving from the NNE to the WSW at 11 mph 18 km/h. Gusts up to 23 mph 36 km/h.
Sunday, September 20, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
62°F 17°C
Scattered Showers
Refreshing around 67°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the SSE to the NNE at 6 mph 10 km/h.
Monday, September 21, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
61°F 16°C
Sunny
Mildly cool near 66°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Tuesday, September 22, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
68°F 20°C
Sunny
Pleasant near 70°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the SW to the SSW at 10 mph 16 km/h. Gusts up to 24 mph 39 km/h.
Wednesday, September 23, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
61°F 17°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the WNW at 15 mph 24 km/h. Gusts up to 28 mph 45 km/h.
Thursday, September 24, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
60°F 16°C
Cloudy
Early-Evening
57°F 14°C
Sunny
Refreshing around 60°F 16°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the NNW to the SE at 5 mph 7 km/h.
Friday, September 25, 2026
Mid-Morning
60°F 15°C
Cloudy
Mid-Afternoon
75°F 24°C
Cloudy
Early-Evening
69°F 21°C
Overcast
Mild temperatures up to 75°F 24°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds moving from the S to the NW at 9 mph 15 km/h. Gusts up to 22 mph 35 km/h.
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