Weather Deer Park, Illinois today

sunrise 5:22 am
sunset 8:32 pm

HOURLY

Weather forecast Deer Park, Illinois June 20, 2026

Rain showers in the morning, turning to light rain by midday, then changing to overcast in the afternoon, becoming partly cloudy in the evening. High of 25 °C. Total rainfall 1.7 mm. Overcast overnight with a low of 20 °C.

Interactive map weather Illinois, USA

GPS: 41.2950; -89.0362

altitude: 177 m
local time:

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Weather forecast Deer Park, Illinois, Illinois, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Tomorrow, Saturday 06/20/2026
1 AM 2 AM	rain showers	15 °C 16 °C	1.1 mm	0.6 m/s 2 km/h north-northwest	1017 hPa	91 %	13 °C	1 %	0%	0%	1%	0%
7 AM 8 AM	light rain	15 °C 16 °C	0.6 mm	1.3 m/s 5 km/h south-southeast	1018 hPa	92 %	13 °C	100 %	0%	0%	100%	59%
1 PM 2 PM	overcast	22 °C 23 °C	0.0 mm	3.8 m/s 14 km/h south-southeast	1016 hPa	70 %	15 °C	99 %	0%	0%	99%	0%
7 PM 8 PM	partly cloudy	24 °C 27 °C	0.0 mm	3.8 m/s 14 km/h south	1011 hPa	75 %	19 °C	17 %	0%	0%	2%	14%
Sunday 06/21/2026
1 AM 2 AM	overcast	20 °C 21 °C	0.0 mm	4.3 m/s 15 km/h south	1011 hPa	80 %	16 °C	97 %	0%	0%	0%	97%
7 AM 8 AM	heavy rain	20 °C 21 °C	5.8 mm	5.1 m/s 18 km/h south-southwest	1010 hPa	80 %	16 °C	100 %	0%	0%	62%	100%
1 PM 2 PM	heavy rain	21 °C 23 °C	16.6 mm	5.9 m/s 21 km/h south	1006 hPa	92 %	20 °C	100 %	0%	6%	54%	100%
7 PM 8 PM	heavy rain	22 °C 26 °C	24.2 mm	1.9 m/s 7 km/h west-northwest	1002 hPa	98 %	21 °C	100 %	0%	64%	31%	100%

Deer Park, Illinois, Illinois, USA - information

State: Illinois, USA

GPS coordinates: 41.2950; -89.0362

Time zone: America / Chicago time difference in hours with time in US is -7 hours

Population: 3 192
Altitude: 177 m
The administrative part:

Illinois, Springfield
LaSalle County, Ottawa

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Weather Deer Park, Illinois, Illinois, USA. Weather forecast Deer Park, Illinois.

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Data source

Weather forecast for Deer Park, Illinois is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Deer Park, Illinois

data are always in the local time

Sun and light

June 20, 2026

Sunrise:	Sunset:
5:22 am	8:32 pm
Noon:	Length of day:
12:57 pm	15:10
Start of civil twilight*:	End of civil twilight*:
4:48 am	9:07 pm
Start of nautical twilight*:	End of nautical twilight*:
4:05 am	9:49 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:13 am	10:41 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/20/2026 11:45 am	06/21/2026 12:30 am
Next new moon:	Next full moon:
07/14/2026	06/29/2026