Cities / United States / Illinois

28°

☁️ Great Lakes weather

Overcast. .

Feels like 29° Wind 20 km/h SW Humidity 59% Pressure 1014 hPa UV 0 Air Good 06:02 - 19:48

Right now it is 28° in Great Lakes with overcast skies, today's high is 28° with an overnight low of 17° and about 2.6 mm of rain is expected. The sun rises at 06:02 and sets at 19:48, giving 13h 46m of daylight. Over the coming week highs range from 23° to 28°.

Great Lakes is in Illinois, United States, sitting 201 m above sea level. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

17° 23° 28° 28° 18° 15:00 · 27.8° · 0 mm 16:00 · 27.8° · 0 mm 17:00 · 27.2° · 0 mm 18:00 · 26.6° · 0 mm 19:00 · 25.4° · 0 mm 20:00 · 24.1° · 0 mm 21:00 · 22.9° · 0 mm 22:00 · 18.9° · 0.4 mm 23:00 · 19.1° · 2.2 mm 00:00 · 19.1° · 0 mm 01:00 · 18.8° · 0 mm 02:00 · 18.7° · 0 mm 03:00 · 18.5° · 0 mm 04:00 · 18.2° · 0 mm 05:00 · 17.9° · 0 mm 06:00 · 17.7° · 0 mm 07:00 · 18.1° · 0 mm 08:00 · 19.8° · 0 mm 09:00 · 21.8° · 0 mm 10:00 · 22.6° · 0 mm 11:00 · 23.3° · 0 mm 12:00 · 23.6° · 0 mm 13:00 · 23.8° · 0 mm 14:00 · 23.7° · 0 mm

Precipitation

15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0.4 mm 23:00 · 2.2 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
15:00 ☁️ 27.8° 27.3° - Overcast
16:00 ☁️ 27.8° 27.2° - Overcast
17:00 27.2° 27.6° - Partly cloudy
18:00 ☀️ 26.6° 25.7° - Clear sky
19:00 25.4° 25.7° - Partly cloudy
20:00 ☁️ 24.1° 24.9° - Overcast
21:00 ☁️ 22.9° 23.2° - Overcast
22:00 🌦️ 18.9° 18.1° 0.4 mm Light rain
23:00 🌧️ 19.1° 19.7° 2.2 mm Rain
00:00 ☁️ 19.1° 18.2° - Overcast
01:00 ☁️ 18.8° 19.4° - Overcast
02:00 🌤️ 18.7° 18.9° - Mostly clear

Next 16 days

🌧️ TodayAugust 18th Avg 22° Low 17° at 06:00 High 28° at 15:00 2.6 mm rain Wind ~20 km/h
Clear Cloudy Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 17°
08:00 21°
10:00 23°
12:00 27°
14:00 27°
16:00 28°
18:00 27°
20:00 24°
22:00 19° 0.4mm
🌧️ WednesdayAugust 19th Avg 21° Low 18° at 06:00 High 24° at 13:00 1.8 mm rain Feels 26° Wind ~18 km/h
Clear Cloudy Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 18°
08:00 20°
10:00 23°
12:00 24°
14:00 24°
16:00 23° 1.1mm
18:00 22°
20:00 20°
22:00 20°
☀️ ThursdayAugust 20th Avg 22° Low 17° at 07:00 High 28° at 14:00 Wind ~13 km/h
Cloudy Clear Cloudy Clear
00:00 20°
02:00 20°
04:00 20°
06:00 18°
08:00 19°
10:00 23°
12:00 26°
14:00 28°
16:00 27°
18:00 25°
20:00 21°
22:00 20°
🌧️ FridayAugust 21st Avg 21° Low 18° at 06:00 High 27° at 14:00 8.5 mm rain Feels 24° Wind ~22 km/h
Cloudy Rain
00:00 20°
02:00 19°
04:00 18°
06:00 18°
08:00 20°
10:00 23°
12:00 26°
14:00 27°
16:00 24° 0.4mm
18:00 22° 1.1mm
20:00 20° 2.2mm
22:00 20° 0.4mm
🌦️ SaturdayAugust 22nd Avg 21° Low 17° at 06:00 High 27° at 15:00 2 mm rain Feels 24° Wind ~20 km/h
Rain Clear Clear Cloudy Clear
00:00 19° 0.7mm
02:00 18° 0.3mm
04:00 18°
06:00 17°
08:00 19°
10:00 22°
12:00 25°
14:00 26°
16:00 25°
18:00 22°
20:00 19°
22:00 18°
☁️ SundayAugust 23rd Avg 18° Low 13° at 07:00 High 23° at 14:00 Feels 21° Wind ~15 km/h
Clear Cloudy
00:00 18°
02:00 17°
04:00 15°
06:00 13°
08:00 14°
10:00 19°
12:00 22°
14:00 23°
16:00 22°
18:00 20°
20:00 18°
22:00 16°
🌦️ MondayAugust 24th Avg 19° Low 13° at 05:00 High 26° at 15:00 0.9 mm rain Wind ~9 km/h
Clear Rain
00:00 15°
02:00 14°
04:00 13°
06:00 13°
08:00 16°
10:00 21°
12:00 24°
14:00 25°
16:00 26°
18:00 24°
20:00 21° 0.2mm
22:00 19° 0.2mm
🌦️ TuesdayAugust 25th Avg 21° Low 16° at 05:00 High 27° at 13:00 3.6 mm rain Wind ~18 km/h
Rain Clear Rain Rain
00:00 18° 0.3mm
02:00 17° 0.4mm
04:00 17° 0.4mm
06:00 16° 0.1mm
08:00 18°
10:00 22°
12:00 26° 0.1mm
14:00 27°
16:00 25°
18:00 25°
20:00 23° 0.3mm
22:00 20° 0.3mm
🌦️ WednesdayAugust 26th Avg 20° Low 17° at 06:00 High 24° at 13:00 2.7 mm rain Wind ~14 km/h
Rain Clear Cloudy
00:00 19° 0.3mm
02:00 19° 0.7mm
04:00 18° 0.7mm
06:00 17°
08:00 18°
10:00 21°
12:00 24°
14:00 24°
16:00 22°
18:00 21°
20:00 20°
22:00 19°
🌦️ ThursdayAugust 27th Avg 19° Low 16° at 06:00 High 23° at 15:00 4.5 mm rain Wind ~10 km/h
Cloudy Clear Rain
00:00 18°
02:00 18°
04:00 17°
06:00 16°
08:00 17°
10:00 21°
12:00 22° 0.6mm
14:00 23° 0.5mm
16:00 23° 0.5mm
18:00 21° 0.4mm
20:00 18°
22:00 17°
🌦️ FridayAugust 28th Avg 19° Low 15° at 06:00 High 23° at 12:00 1.8 mm rain Wind ~13 km/h
Clear Rain Cloudy Clear
00:00 17°
02:00 16°
04:00 16°
06:00 15°
08:00 17°
10:00 22°
12:00 23° 0.1mm
14:00 22° 0.5mm
16:00 20° 0.5mm
18:00 20°
20:00 19°
22:00 18°
🌦️ SaturdayAugust 29th Avg 19° Low 16° at 06:00 High 23° at 15:00 0.6 mm rain Wind ~16 km/h
Clear Rain Partly Cloudy
00:00 17°
02:00 16°
04:00 16°
06:00 16°
08:00 17°
10:00 20°
12:00 22° 0.1mm
14:00 22° 0.1mm
16:00 23° 0.1mm
18:00 21°
20:00 20°
22:00 20°
🌦️ SundayAugust 30th Avg 21° Low 18° at 22:00 High 24° at 14:00 0.6 mm rain Feels 22° Wind ~17 km/h
Cloudy Rain Partly Cloudy Clear
00:00 20°
02:00 20°
04:00 20°
06:00 19°
08:00 20° 0.1mm
10:00 21° 0.1mm
12:00 23° 0.1mm
14:00 24°
16:00 23°
18:00 21°
20:00 19°
22:00 18°
☀️ MondayAugust 31st Avg 21° Low 18° at 06:00 High 26° at 15:00 Feels 24° Wind ~14 km/h
Partly Cloudy Clear
00:00 19°
02:00 19°
04:00 18°
06:00 18°
08:00 19°
10:00 23°
12:00 25°
14:00 25°
16:00 25°
18:00 23°
20:00 20°
22:00 19°
☀️ TuesdaySeptember 1st Avg 22° Low 17° at 06:00 High 27° at 15:00 Wind ~12 km/h
Partly Cloudy Clear Partly Cloudy
00:00 19°
02:00 18°
04:00 18°
06:00 17°
08:00 19°
10:00 24°
12:00 26°
14:00 27°
16:00 26°
18:00 23°
20:00 21°
22:00 21°
☀️ WednesdaySeptember 2nd Avg 22° Low 17° at 06:00 High 29° at 14:00 Wind ~13 km/h
Clear Cloudy
00:00 19°
02:00 18°
04:00 18°
06:00 17°
08:00 20°
10:00 24°
12:00 28°
14:00 29°
16:00 28°
18:00 24°
20:00 22°
22:00 21°

Sun

☀️ Sunrise 06:02 · Sunset 19:48

13h 46m of daylight · America/Chicago

Air quality

PM2.5 2.9 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Great Lakes

Common questions about Great Lakes weather

Will it rain in Great Lakes today?

Yes - about 2.6 mm of rain is expected in Great Lakes today.

What is the temperature in Great Lakes right now?

It is 28° in Great Lakes right now. Today runs between a low of 17° and a high of 28°.

What time is sunrise and sunset in Great Lakes?

The sun rises at 06:02 and sets at 19:48 local time in Great Lakes today, giving 13h 46m of daylight.

What is the air quality in Great Lakes?

PM2.5 in Great Lakes is currently 2.9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Great Lakes forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Great Lakes best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

This page is a live API demo.

Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

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