Park Forest

Platte County, Illinois, United States

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Current Weather

25°

Mostly Cloudy

Feels Like: 24°

Min: 19°

Max: 32°

The next few hours will be overcast, with tomorrow reaching 25°C and dropping to 21°C. The coming days will be mostly cloudy throughout the day.

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Hourly Forecast

25° 25° 24° 23° 22° 22° 22° 21° 21° 21° 21° 21° 21° 21° 23° 25° 25° 23° 23° 23° 22° 22° 22° 21°
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10pm
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8am
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1pm
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Today
Tomorrow

Daylight Hours

06:37

Sunrise

18:53

Sunset

12 hours 15 minutes of sunlight today

Moon

Waxing Crescent

11:31

Moonrise

20:24

Moonset

Daily Forecast

Tuesday

19°
32°

Today

21°
25°

Thursday

21°
26°

Friday

19°
24°

Saturday

19°
27°

Sunday

19°
23°

Monday

17°
22°

Tuesday

16°
22°

Wednesday

15°
23°

Thursday

14°
20°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

84% Humid
Low High

Weather in Park Forest tomorrow, September 16, 2026

Park Forest stays under cloudy skies on September 16, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. Cloud leads the morning, peaking close to 100% near 01:00. Sunshine has little room until later in the day.

Expect highs of 25°C and cooler readings close to 21°C. Expect humidity between 80% and 96%, most humid near 06:00. Airflow remains manageable, reaching about 3.8 km/h around 07:00.

The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Expect visibility near 13.5 km, with poorer spells close to 2.8 km. The sun rises at 06:38 and sets at 18:51, for a total of 12 hours 12 minutes of sunlight today.

In short, cloud leads the story in Park Forest on September 16, 2026; expect limited sun and a peak around 25°C.

Frequently asked questions about weather in Park Forest

How warm does it get in Park Forest?

The warmest month in Park Forest is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Park Forest?

The coldest month in Park Forest is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.

What is the wettest time of year in Park Forest?

The wettest month in Park Forest is May, with an average of 129mm of precipitation.

What is the driest time of year in Park Forest?

The driest month in Park Forest is December, with an average of 60mm of precipitation.

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Metric (°C, km/h)