Weather forecast for tomorrowWaukegan, IL
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 195°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:03 pm CDT
- details ▼
On Monday, in Waukegan, expect brilliant sunshine under mostly clear skies.
A temperature range of a comfortable 66.2°F to a frosty 44.6°F is forecasted.
Weather conditions lean warmer, with the temperature tracking September's average high of 70.9°F.
Sunrise will be at 7:09 am and sunset at 6:03 pm; tomorrow's daylight will last for 10h and 54min.
A temperature range of a comfortable 66.2°F to a frosty 44.6°F is forecasted.
Weather conditions lean warmer, with the temperature tracking September's average high of 70.9°F.
Sunrise will be at 7:09 am and sunset at 6:03 pm; tomorrow's daylight will last for 10h and 54min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSSW 212°
- Humidity: 66%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphSW 220°
- Humidity: 73%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSW 226°
- Humidity: 79%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSW 220°
- Humidity: 84%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:09 am
- 8 am
- 45°F
- Feels like:43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSW 228°
- Humidity: 81%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSW 223°
- Humidity: 59%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 213°
- Humidity: 50%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphS 172°
- Humidity: 48%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 157°
- Humidity: 51%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSSE 149°
- Humidity: 65%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:03 pm
- 8 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSE 140°
- Humidity: 76%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphS 169°
- Humidity: 84%
- Pressure: 30.36"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, a combination of dry and sunny and cloud-filled weather is predicted.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 64.4°F. The warmest part of the day will be from 1 pm to 4 pm.
The highest temperature is more similar to September's average maximum of 70.9°F than October's usual of 58.3°F. The lowest temperature is similar to October's typical minimum of 46.9°F.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 64.4°F. The warmest part of the day will be from 1 pm to 4 pm.
The highest temperature is more similar to September's average maximum of 70.9°F than October's usual of 58.3°F. The lowest temperature is similar to October's typical minimum of 46.9°F.
Updated: Oct 18, 2026 @ 07:11:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Monday, sunny intervals will be long-lasting, with few disruptions.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be slightly warmer than the average highest temperature of 58.3°F in October. The lowest temperature will be in line with the average low of 46.9°F.
The maximum temperature will be slightly warmer than the average highest temperature of 58.3°F in October. The lowest temperature will be in line with the average low of 46.9°F.
On Monday, in Waukegan, sunrise will be at 7:09 am and sunset at 6:03 pm (CDT).
In Waukegan, tomorrow, there will be 10h and 54min of daylight.
