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Downey IL Weather - Clear - 64°F
Clear
64°F
Updated 4:27 am
Feels Like 62°F
Humidity 89%
Wind S 5 mph
Barometer  29.85 in
Dew Point 61°F
Downey IL Weather - Clear - 18°C
Clear
18°C
Updated 4:27 am
Feels Like 16°C
Humidity 89%
Wind S 8 km/h
Barometer  101.1 kPa
Dew Point 16°C
Downey, IL Weather and Current Conditionsdowney il weather forecast

Downey, IL Weather Forecast

Downey Illinois WeatherDowney, Illinois Weather Weather Forecast
14 day API forecast for Downey, Illinois. Note. The 7-day weather forecast for Downey, IL is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
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
Downey Weather - 2026-09-12 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Downey Weather - 2026-09-12 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Downey Weather - 2026-09-12 - Evening - Sunny
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
Downey Weather - 2026-09-13 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Downey Weather - 2026-09-13 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Downey Weather - 2026-09-13 - Evening - Partly Cloudy
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
Downey Weather - 2026-09-14 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Downey Weather - 2026-09-14 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Downey Weather - 2026-09-14 - Evening - Cloudy
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
Downey Weather - 2026-09-15 - Morning - Light Showers
68°F 20°C
Light Showers
Mid-Afternoon
Downey Weather - 2026-09-15 - Afternoon - Scattered Showers
75°F 24°C
Scattered Showers
Early-Evening
Downey Weather - 2026-09-15 - Evening - Light Showers
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
Downey Weather - 2026-09-16 - Morning - Light Showers
64°F 18°C
Light Showers
Mid-Afternoon
Downey Weather - 2026-09-16 - Afternoon - Light Showers
66°F 19°C
Light Showers
Early-Evening
Downey Weather - 2026-09-16 - Evening - Cloudy
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
Downey Weather - 2026-09-17 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Downey Weather - 2026-09-17 - Afternoon - Partly Cloudy
83°F 28°C
Partly Cloudy
Early-Evening
Downey Weather - 2026-09-17 - Evening - Cloudy
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
Downey Weather - 2026-09-18 - Morning - Scattered Showers
73°F 23°C
Scattered Showers
Mid-Afternoon
Downey Weather - 2026-09-18 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Downey Weather - 2026-09-18 - Evening - Light Showers
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
Downey Weather - 2026-09-19 - Morning - Light Showers
61°F 16°C
Light Showers
Mid-Afternoon
Downey Weather - 2026-09-19 - Afternoon - Scattered Showers
60°F 16°C
Scattered Showers
Early-Evening
Downey Weather - 2026-09-19 - Evening - Scattered Showers
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
Downey Weather - 2026-09-20 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Downey Weather - 2026-09-20 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Downey Weather - 2026-09-20 - Evening - Scattered Showers
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
Downey Weather - 2026-09-21 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Downey Weather - 2026-09-21 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Downey Weather - 2026-09-21 - Evening - Sunny
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
Downey Weather - 2026-09-22 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Downey Weather - 2026-09-22 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Downey Weather - 2026-09-22 - Evening - Sunny
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
Downey Weather - 2026-09-23 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Downey Weather - 2026-09-23 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Downey Weather - 2026-09-23 - Evening - Sunny
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
Downey Weather - 2026-09-24 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Downey Weather - 2026-09-24 - Afternoon - Cloudy
60°F 16°C
Cloudy
Early-Evening
Downey Weather - 2026-09-24 - Evening - Sunny
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
Downey Weather - 2026-09-25 - Morning - Cloudy
60°F 15°C
Cloudy
Mid-Afternoon
Downey Weather - 2026-09-25 - Afternoon - Cloudy
75°F 24°C
Cloudy
Early-Evening
Downey Weather - 2026-09-25 - Evening - Overcast
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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Weather by the Numbers

Sat, 12th
Downey IL Weather - Saturday, Sep 12, 2026 - Cloudy
Hi: 83°F 28°C
Lo: 62°F 17°C
Sunrise 06:29 AM
Sunset 07:07 PM
Wind WSW 13 mph20 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 60%
Sun, 13th
Downey IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 71°F 22°C
Lo: 57°F 14°C
Sunrise 06:30 AM
Sunset 07:05 PM
Wind NNW 11 mph17 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 45%
Mon, 14th
Downey IL Weather - Monday, Sep 14, 2026 - Overcast
Hi: 68°F 20°C
Lo: 53°F 12°C
Sunrise 06:31 AM
Sunset 07:03 PM
Wind SE 10 mph15 km/h
Dew Point 44°F7°C
uv Index 2
Barometric Pressure 30.24 in1024 mb
POP 10% *
Humidity 44%
Tue, 15th
Downey IL Weather - Tuesday, Sep 15, 2026 - Light Rain Shower
Hi: 77°F 25°C
Lo: 63°F 17°C
Sunrise 06:32 AM
Sunset 07:01 PM
Wind WSW 6 mph10 km/h
Dew Point 68°F20°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 48% *
Humidity 92%
Wed, 16th
Downey IL Weather - Wednesday, Sep 16, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 62°F 17°C
Sunrise 06:33 AM
Sunset 07:00 PM
Wind ESE 5 mph9 km/h
Dew Point 65°F19°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 85% *
Humidity 99%
Thu, 17th
Downey IL Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 85°F 30°C
Lo: 66°F 19°C
Sunrise 06:34 AM
Sunset 06:58 PM
Wind ESE 6 mph9 km/h
Dew Point 68°F20°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 16% *
Humidity 83%
Fri, 18th
Downey IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 82°F 28°C
Lo: 63°F 17°C
Sunrise 06:35 AM
Sunset 06:56 PM
Wind NE 3 mph5 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 11% *
Humidity 69%
Sat, 19th
Downey IL Weather - Saturday, Sep 19, 2026 - Light Rain Shower
Hi: 63°F 17°C
Lo: 59°F 15°C
Sunrise 06:36 AM
Sunset 06:54 PM
Wind NNE 12 mph19 km/h
Dew Point 58°F14°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 53% *
Humidity 93%
Sun, 20th
Downey IL Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 67°F 20°C
Lo: 57°F 14°C
Sunrise 06:37 AM
Sunset 06:52 PM
Wind NE 9 mph14 km/h
Dew Point 49°F9°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 53%
Mon, 21st
Downey IL Weather - Monday, Sep 21, 2026 - Sunny
Hi: 66°F 19°C
Lo: 58°F 14°C
Sunrise 06:38 AM
Sunset 06:51 PM
Wind E 6 mph10 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 47%
Tue, 22nd
Downey IL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 70°F 21°C
Lo: 54°F 12°C
Sunrise 06:39 AM
Sunset 06:49 PM
Wind SSW 9 mph14 km/h
Dew Point 47°F9°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 51%
Wed, 23rd
Downey IL Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 71°F 22°C
Lo: 55°F 13°C
Sunrise 06:40 AM
Sunset 06:47 PM
Wind WNW 13 mph21 km/h
Dew Point 42°F6°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 37%
Thu, 24th
Downey IL Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 61°F 16°C
Lo: 45°F 7°C
Sunrise 06:41 AM
Sunset 06:45 PM
Wind NNW 6 mph10 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 5% *
Humidity 47%
Fri, 25th
Downey IL Weather - Friday, Sep 25, 2026 - Partly Cloudy
Hi: 77°F 25°C
Lo: 53°F 12°C
Sunrise 06:42 AM
Sunset 06:43 PM
Wind SSW 17 mph27 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 5% *
Humidity 46%
* POP = Probability of Precipitation. Data for 12:00 PM.