	00:00	01:00	02:00	03:00	04:00	05:00	05:16	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	20:21	21:00	22:00	23:00
weather																											Next
temperatures	17.9°	17.7°	17.1°	16.4°	15.7°	16.3°	Sunrise	17.1°	18.4°	19.9°	21.3°	22.8°	24°	25.1°	25.9°	26.3°	26.5°	26.6°	26.3°	25.9°	25.1°	24.2°	Sunset	23.2°	22.4°	21.8°
feels like	17.9°	17.7°	17.1°	16.4°	15.7°	16.3°		17.1°	18.4°	19.9°	21.3°	24.1°	24.9°	25.5°	26°	26.2°	26.3°	26.4°	26.3°	26.1°	25.7°	25.3°		25°	24.7°	21.8°
wind speed	10 km/h	10 km/h	10 km/h	10 km/h	9 km/h	10 km/h		10 km/h	12 km/h	14 km/h	15 km/h	16 km/h	17 km/h	16 km/h	17 km/h	17 km/h	18 km/h	19 km/h	19 km/h	18 km/h	17 km/h	16 km/h		16 km/h	16 km/h	16 km/h
wind degree	188°	193°	200°	198°	203°	196°		202°	197°	204°	204°	207°	207°	205°	204°	205°	206°	208°	211°	209°	207°	204°		196°	196°	192°
wind direction	S	SSW	SSW	SSW	SSW	SSW		SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW		SSW	SSW	SSW
Precipitation	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm		0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm		0 mm	0 mm	0 mm
chance for rain	1%	0%	0%	0%	1%	1%		2%	1%	1%	1%	1%	0%	0%	0%	0%	0%	0%	0%	1%	1%	1%		1%	1%	1%
chance for snow	0%	0%	0%	0%	0%	0%		0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%		0%	0%	0%
humidity	58%	50%	47%	50%	52%	54%		69%	64%	58%	54%	50%	46%	42%	39%	38%	38%	38%	39%	41%	44%	49%		55%	60%	64%
dew point	9.6°	6.9°	6°	6.1°	5.9°	5.7°		11.2°	11.1°	11.2°	11.6°	11.9°	11.8°	11.4°	11.2°	11.2°	11.2°	11.3°	11.5°	11.7°	12.4°	13.1°		13.8°	14.3°	14.6°
visibility	10 km	10 km	10 km	10 km	10 km	10 km		10 km	10 km	10 km	10 km	10 km	10 km	10 km	10 km	10 km	10 km	10 km	10 km	10 km	10 km	10 km		10 km	10 km	10 km
cloud cover	0%	0%	0%	0%	0%	0%		3%	12%	10%	10%	11%	9%	2%	10%	13%	14%	16%	20%	26%	30%	47%		36%	5%	17%
UV	0	0	0	0	0	0		0.1	0.5	1.5	2.9	4.7	6.6	8.4	9.2	8.5	6.8	4.6	2.5	1.2	0.4	0		0	0	0

Weather in Illinois tomorrow

The weather in Illinois tomorrow is expected to be noticeably warmer than usual, with a forecast temperature of 27 °C, compared to an average of 22 °C for June 4th in recent years.

temperatures

27 °C

rain

0 mm

wind

19 km/h

9.2

Very High

Illinois Tomorrow Weather Indexes for Outdoor Activities & Health

Weather indexes for tomorrow: outdoor activities, pollen allergies, air quality (AQI), UV index and health in Illinois - Thursday, June 4th, 2026

Illinois daylight overview ☀️

Tomorrow in Illinois, The sun rises at 05:16 and sets at 20:21, giving a total daylight duration of 15 hours and 5 minutes.

Counties in Illinois

Select a county for an accurate weather forecast

Champaign County Cook County DuPage County Effingham County Kane County Macon County McLean County Peoria County Sangamon County Will County Williamson County Winnebago County

Top locations in Illinois

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Aurora Champaign Chicago Decatur Effingham Energy Joliet Peoria Rockford Springfield

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What to wear tomorrow in Illinois? clothing recommendations

Stay comfortably stylish - your tailored guide for tomorrow's Illinois forecast.

Short-sleeve shirt
Shorts
Lightweight trousers
Sunglasses
Wide brimmed hat
Sunscreen

The weather tomorrow in Illinois - FAQ

What is the maximum temperature for tomorrow in Illinois?

The maximum temperature for tomorrow in Illinois is expected to be 27° degrees. Please dress accordingly to stay comfortable throughout the day.

Will it rain tomorrow in Illinois? 🌧️

Yes, there is a 1% chance of rain in Illinois tomorrow. We recommend carrying an umbrella or rain gear to stay dry.

What will be the wind speed tomorrow in Illinois? 🌀

The wind in Illinois is expected to blow at 19 km/h. This could affect outdoor activities, so plan accordingly.

How should I dress for the weather in Illinois tomorrow?

Given the forecast of 27 °C with a 1% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Illinois tomorrow.

What is the sunrise and sunset time for Illinois tomorrow?

The sun is expected to rise at 05:16 and set at 20:21 in Illinois.

How accurate is the weather forecast Illinois tomorrow? ✅

Illinois weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.

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Where is Illinois?

Get accurate weather forecasts for Illinois, located at latitude 41.85 and longitude -87.65. Stay updated with localized weather information tailored for Illinois.

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Tomorrow weather in Illinois

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Weather in Illinois tomorrow

Illinois Tomorrow Weather Indexes for Outdoor Activities & Health

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Air Quality Index (AQI)

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Asthma Risk Index

Arthritis Pain Index

Outdoor Activity Index

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