Weather forecast for 10 daysWaukegan, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSW 209°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:04 pm CDT
- details ▼
Today, on Sunday, October 18, bright and sunny weather is expected.
Temperature span will be from a high of a breezy 62.6°F to a low of a frosty 42.8°F.
The highest temperature for today is expected to be moderately higher than the average October temperature of 58.3°F.
Sunrise will be at 7:08 am and sunset at 6:04 pm; the daylight will last for 10h and 57min.
Temperature span will be from a high of a breezy 62.6°F to a low of a frosty 42.8°F.
The highest temperature for today is expected to be moderately higher than the average October temperature of 58.3°F.
Sunrise will be at 7:08 am and sunset at 6:04 pm; the daylight will last for 10h and 57min.
10-day overview
Daily temperatures
Maximum temperature: 68°C.
Minimum temperature: 63°C.
Minimum temperature: 63°C.
Chance of precipitation
Highest chance: Monday - Tuesday 8%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 63°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 16mphSSW 209°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 46°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 194°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 46°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphE 89°
- Humidity: 71%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 48°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphS 187°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 52°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 126°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:12 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 66°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSE 141°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:14 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 66°F
- 52°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 11mphSSE 158°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 5:55 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 68°F
- 50°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 197°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:16 am CDT
- Sunset: 5:54 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 64°F
- 50°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNNE 19°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 5:52 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 63°F
- 52°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphENE 73°
- Humidity: 69%
- UV index: 2
- Sunrise: 7:18 am CDT
- Sunset: 5:51 pm CDT
- details ▼
Weather patterns suggest that a combination of dull and bright weather is expected.
Rainfall is not anticipated in Waukegan in the upcoming period.
The maximum temperature will be very similar in the upcoming days. Maximum temperatures will fall between 62.6°F and 68°F, while the minimum temperature is forecast to range between 42.8°F and 51.8°F.
Thursday and next Sunday, with the highest temperature of 68°F, will be the warmest days; the coldest days will be Sunday and next Tuesday, with a maximum of 62.6°F.
Rainfall is not anticipated in Waukegan in the upcoming period.
The maximum temperature will be very similar in the upcoming days. Maximum temperatures will fall between 62.6°F and 68°F, while the minimum temperature is forecast to range between 42.8°F and 51.8°F.
Thursday and next Sunday, with the highest temperature of 68°F, will be the warmest days; the coldest days will be Sunday and next Tuesday, with a maximum of 62.6°F.
Updated: Oct 18, 2026 @ 05:43:14 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 Sunday, sun-filled conditions are expected to persist.
Today, the highest temperature will be 62.6°F, while the lowest temperature will be 42.8°F.
The highest temperature today will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 46.9°F.
The highest temperature today will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be also a couple of degrees lower than the average low of 46.9°F.
On Sunday, in Waukegan, sunrise will be at 7:08 am and sunset at 6:04 pm (CDT).
In Waukegan, Illinois, today, there will be 10h and 57min of daylight.
