La Grange Park

Platte County, Illinois, United States

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Current Weather

29°

Clear

Feels Like: 30°

Min: 20°

Max: 30°

The next few hours will be overcast, with today reaching 30°C and dropping to 19°C. The coming days will be drizzle

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Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

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Today
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Daylight Hours

06:38

Sunrise

18:53

Sunset

12 hours 15 minutes of sunlight today

Moon

Waxing Crescent

11:33

Moonrise

20:24

Moonset

Daily Forecast

Today

20°
30°

Wednesday

19°
22°

Thursday

21°
25°

Friday

19°
23°

Saturday

19°
25°

Sunday

20°
22°

Monday

18°
21°

Tuesday

17°
21°

Wednesday

16°
22°

Thursday

14°
21°

Air Quality Data Available

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UV Index

No protection needed
1 Low
Low Extreme

Humidity

62% Comfortable
Low High

Weather in La Grange Park today, September 15, 2026

Expect a muted, overcast feel in La Grange Park on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.

The temperature range runs from about 20°C up to 30°C. The air stays humid, with relative humidity between 58% and 87% and the peak around 23:00. Expect gentle winds, highest near 17:00 at 3.5 km/h.

Expect persistent cloud later on, with amounts around 100% by 23:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 16.0 km on average, though it can drop toward 15.1 km in thicker cloud or showers. The sun rises at 06:38 and sets at 18:53, for a total of 12 hours 15 minutes of sunlight today.

Taken together, overcast skies in La Grange Park on September 15, 2026 favour indoor or covered options, with temperatures near 30°C.

Frequently asked questions about weather in La Grange Park

How warm does it get in La Grange Park?

The warmest month in La Grange Park is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.

How cold does it get in La Grange Park?

The coldest month in La Grange Park is January, with average low temperatures of -5°C. The average temperature during this period is around -3°C.

What is the wettest time of year in La Grange Park?

The wettest month in La Grange Park is May, with an average of 123mm of precipitation.

What is the driest time of year in La Grange Park?

The driest month in La Grange Park is February, with an average of 61mm of precipitation.

View full climate insights for La Grange Park →

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Metric (°C, km/h)