10-Day Weather Forecast for Waukegan (IL)

Six-hourly outlook through Thursday 10 September. Updated every three hours via MET Norway.

Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Monday
31 Aug
Partly cloudy
26°C (79°F)
0 mm (0 in)
Hourly ›
Tuesday
1 Sep
Partly cloudy
25°C (77°F)
0 mm (0 in)
Cloudy
24°C (75°F)
0 mm (0 in)
Partly cloudy
31°C (88°F)
0 mm (0 in)
Partly cloudy
30°C (86°F)
0 mm (0 in)
Hourly ›
Wednesday
2 Sep
Clear skies
26°C (79°F)
0 mm (0 in)
Mostly sunny
24°C (75°F)
0 mm (0 in)
Mostly sunny
33°C (91°F)
0 mm (0 in)
Light rain showers
30°C (86°F)
0.9 mm (0.04 in)
Hourly ›
Thursday
3 Sep
Clear skies
23°C (73°F)
0.2 mm (0.01 in)
Rain showers
23°C (73°F)
4.8 mm (0.2 in)
Partly cloudy
27°C (81°F)
0.4 mm (0.02 in)
Partly cloudy
26°C (79°F)
0 mm (0 in)
Hourly ›
Friday
4 Sep
Clear skies
25°C (77°F)
0 mm (0 in)
Heavy rain
26°C (79°F)
9.9 mm (0.4 in)
Cloudy
27°C (81°F)
0 mm (0 in)
Partly cloudy
27°C (81°F)
0 mm (0 in)
Hourly ›
Saturday
5 Sep
Cloudy
25°C (77°F)
0.3 mm (0.01 in)
Clear skies
23°C (73°F)
0 mm (0 in)
Cloudy
28°C (82°F)
0 mm (0 in)
Partly cloudy
25°C (77°F)
0 mm (0 in)
Hourly ›
Sunday
6 Sep
Rain showers
25°C (77°F)
2.6 mm (0.1 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Mostly sunny
27°C (81°F)
0.4 mm (0.02 in)
Clear skies
24°C (75°F)
0 mm (0 in)
Hourly ›
Monday
7 Sep
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0.2 mm (0.01 in)
Cloudy
21°C (70°F)
0.1 mm (0 in)
Cloudy
18°C (64°F)
0 mm (0 in)
Hourly ›
Tuesday
8 Sep
Partly cloudy
17°C (63°F)
0 mm (0 in)
Cloudy
17°C (63°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Cloudy
19°C (66°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Cloudy
18°C (64°F)
0 mm (0 in)
Cloudy
18°C (64°F)
0 mm (0 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Waukegan this week?

Today's weather - Monday 31 Aug

This evening, the weather in Waukegan will be partly cloudy, with temperatures around 26°C (79°F), dropping to 25°C (77°F) overnight.

Tomorrow's weather - Tuesday 1 Sep

Tomorrow's weather in Waukegan will be partly cloudy. Temperatures will range from a warm 24°C (75°F) to a very warm 31°C (88°F).

10-Day Weather Forecast

The 10-day forecast shows that temperatures will reach 33°C (91°F) on Wednesday before declining again. During this period, expect daytime highs around 28°C (82°F) and nighttime lows around 23°C (73°F). Compared to normal September conditions, this is much warmer than usual. There will be plenty of sunshine throughout this time. Precipitation levels will be a bit less than usual (versus normal September rainfall), with mixed conditions, with some heavy rain showers especially on Thu, Fri. There will be rain on around 3 days (Thu, Fri, Sun).

Weather Forecast FAQ for Waukegan

When will be the warmest day next week?

The warmest day is expected to be Wednesday with a high of 33°C (91°F).

When will be the coldest day?

The coldest day is forecasted for Monday with a low of 18°C (64°F).

Will it rain next week in Waukegan?

Yes, rain is expected on 3 days , specifically on Thu, Fri, Sun.

How much rainfall is expected next week?

A total of 20 mm (0.8 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 18°C (64°F) to 33°C (91°F).

More about Waukegan

Explore the full Waukegan climate overview with monthly averages, or check rainfall data and temperature by month.

Waukegan weather by month

Browse monthly averages for Waukegan: climate by month with temperature, rainfall and sunshine.

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