Weather Rosemont, Illinois long-term weather forecast

Long-term weather forecast for Rosemont, Illinois for ten days.

Sunday, May 3

16 / 9°C

0.2 mm

19 km/h

4 °C	2 °C	1 am
5 °C	3 °C	7 am
16 °C	14 °C	1 pm
14 °C	13 °C	7 pm

sunrise 5:44 am
sunset 7:52 pm

HOURLY

During the day morning clear, later morning cloudy, in the afternoon overcast, in the evening partly cloudy. The highest temperature 16 °C. Total rainfall 0.2 mm. At night the lowest temperature 9 °C.

Interactive map weather Illinois, USA

GPS: 41.9953; -87.8845

altitude: 196 m
local time:

PLACES IN THE AREA

Weather forecast Rosemont, Illinois, Illinois, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Sunday 05/03/2026
1 AM 2 AM	clear	4 °C 2 °C	0.0 mm	2.1 m/s 8 km/h south-southwest	1018 hPa	78 %	0 °C	0 %	0%	0%	0%	0%
7 AM 8 AM	cloudy	5 °C 2 °C	0.0 mm	3.8 m/s 14 km/h southwest	1016 hPa	66 %	0 °C	45 %	0%	0%	45%	0%
1 PM 2 PM	overcast	16 °C 14 °C	0.2 mm	5.3 m/s 19 km/h southwest	1012 hPa	48 %	4 °C	100 %	0%	0%	1%	100%
7 PM 8 PM	partly cloudy	14 °C 12 °C	0.0 mm	4.2 m/s 15 km/h southwest	1007 hPa	58 %	6 °C	15 %	0%	1%	14%	0%
Monday 05/04/2026
1 AM 2 AM	partly cloudy	10 °C 9 °C	0.0 mm	3.1 m/s 11 km/h southwest	1006 hPa	83 %	7 °C	18 %	0%	4%	17%	0%
7 AM 8 AM	light rain showers	10 °C 9 °C	0.8 mm	4.3 m/s 15 km/h south-southwest	1001 hPa	88 %	8 °C	64 %	0%	0%	0%	64%
1 PM 2 PM	overcast	14 °C 13 °C	0.5 mm	5.9 m/s 21 km/h west	996 hPa	71 %	9 °C	100 %	0%	0%	100%	100%
7 PM 8 PM	partly cloudy	11 °C 9 °C	0.0 mm	4.5 m/s 16 km/h northwest	1001 hPa	61 %	3 °C	32 %	0%	14%	23%	0%

Rosemont, Illinois, Illinois, USA - information

State: Illinois, USA

GPS coordinates: 41.9953; -87.8845

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

Population: 4 206
Altitude: 196 m
The administrative part:

Illinois, Springfield
Cook County, Chicago

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Weather Rosemont, Illinois, Illinois, USA. Weather forecast Rosemont, Illinois.

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Data source

Weather forecast for Rosemont, 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.

Weather with Meteobox for your website

Astronomical information Rosemont, Illinois

data are always in the local time

Sun and light

May 3, 2026

Sunrise:	Sunset:
5:44 am	7:52 pm
Noon:	Length of day:
12:48 pm	14:08
Start of civil twilight*:	End of civil twilight*:
5:13 am	8:24 pm
Start of nautical twilight*:	End of nautical twilight*:
4:36 am	9:01 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:55 am	9:42 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
05/02/2026 9:22 pm	05/03/2026 6:20 am
Next new moon:	Next full moon:
05/16/2026	05/31/2026