	12:00 AM	01:00 AM	02:00 AM	03:00 AM	04:00 AM	05:00 AM	06:00 AM	06:15 AM	07:00 AM	08:00 AM	09:00 AM	10:00 AM	11:00 AM	12:00 PM	01:00 PM	02:00 PM	03:00 PM	04:00 PM	05:00 PM	06:00 PM	07:00 PM	07:29 PM	08:00 PM	09:00 PM	10:00 PM	11:00 PM
weather																											Next
temperatures	7.1°	8°	8.7°	9.3°	9.9°	10.4°	10.9°	Sunrise	12.2°	13.4°	14.6°	15.8°	16.7°	17.5°	17.6°	17.6°	17.4°	17.3°	17.2°	17.2°	16.9°	Sunset	16.7°	16.5°	16.1°	16.3°
feels like	4.5°	5.3°	5.9°	6.5°	7.2°	7.7°	8.2°		10.2°	12.1°	14°	15.5°	16.5°	17.4°	17.6°	17.5°	17.4°	17.3°	17.2°	17.2°	16.9°		16.7°	16.5°	16.1°	16.3°
wind speed	11 km/h	13 km/h	13 km/h	15 km/h	16 km/h	17 km/h	18 km/h		19 km/h	21 km/h	23 km/h	25 km/h	26 km/h	27 km/h	27 km/h	27 km/h	26 km/h	24 km/h	26 km/h	28 km/h	25 km/h		30 km/h	29 km/h	30 km/h	30 km/h
wind degree	141°	134°	139°	154°	163°	174°	178°		178°	185°	190°	195°	200°	206°	208°	210°	213°	212°	207°	218°	201°		200°	213°	214°	217°
wind direction	SE	SE	SE	SSE	SSE	S	S		S	S	S	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SSW	SW	SSW		SSW	SSW	SW	SW
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	0.9 mm	1.4 mm	1.8 mm	2.9 mm	3.4 mm	4 mm		2 mm	1 mm	0 mm	2.3 mm
chance for rain	0%	0%	0%	0%	0%	0%	0%		0%	0%	0%	0%	0%	0%	0%	100%	100%	100%	100%	100%	100%		100%	100%	0%	100%
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	91%	87%	86%	86%	85%	87%	88%		89%	86%	84%	82%	85%	87%	88%	92%	93%	95%	95%	94%	94%		94%	94%	94%	91%
dew point	5.5°	5.9°	6.7°	7.1°	7.6°	8.6°	9.1°		9.6°	11.2°	12°	12.8°	14.5°	15.4°	16.2°	16.4°	16.4°	16.5°	16.3°	16.3°	16.2°		15.8°	15.6°	15.4°	14.2°
visibility	10 km	10 km	10 km	2 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	5 km	9 km	2 km		9 km	9 km	7 km	9 km
cloud cover	76%	87%	94%	97%	100%	100%	100%		100%	72%	58%	44%	71%	84%	98%	99%	99%	100%	100%	100%	100%		97%	96%	95%	100%
UV	0	0	0	0	0	0	0		0.1	0.6	1.6	2.5	3.8	4	5.2	5.3	1.8	1.5	0.5	0.1	0		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 18 °F, compared to an average of 13.4 °F for April 12th in recent years.

temperatures

18 °F

rain

19.6 mm

wind

29 km/h

1.1

Low

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 - Sunday, April 12th, 2026

Illinois daylight overview ☀️

Tomorrow in Illinois, The sun rises at 06:15 and sets at 19:29, giving a total daylight duration of 13 hours and 14 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.

Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella

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 18° degrees. Please dress accordingly to stay comfortable throughout the day.

Will it rain tomorrow in Illinois? 🌧️

Yes, there is a 88% 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 29 km/h. This could affect outdoor activities, so plan accordingly.

How should I dress for the weather in Illinois tomorrow?

Given the forecast of 18 °F with a 88% 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 06:15 and set at 19:29 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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