Weather forecast for 10 daysIsland Lake, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 15mphSSW 207°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:06 pm CDT
- details ▼
On Sunday, October 18, sunshine and minimal clouds are in the outlook.
The temperature is predicted to vary between a maximum of an enjoyable 64.4°F and a minimum of a wintry 39.2°F.
The highest temperature is anticipated to be moderately higher than the average October peak of 59°F.
Sunrise will be at 7:09 am and sunset at 6:06 pm; the daylight will last for 10h and 57min.
The temperature is predicted to vary between a maximum of an enjoyable 64.4°F and a minimum of a wintry 39.2°F.
The highest temperature is anticipated to be moderately higher than the average October peak of 59°F.
Sunrise will be at 7:09 am and sunset at 6:06 pm; the daylight will last for 10h and 57min.
10-day overview
Daily temperatures
Maximum temperature: 73°C.
Minimum temperature: 64°C.
Minimum temperature: 64°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 20%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 15mphSSW 207°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:09 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 39°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphSSW 200°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:10 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphE 93°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 45°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphSSW 201°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:12 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphENE 58°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:14 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 70°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSE 132°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:15 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 70°F
- 50°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 8mphSSE 159°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:16 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 50°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphSSW 205°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:17 am CDT
- Sunset: 5:55 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNE 55°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:18 am CDT
- Sunset: 5:54 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 50°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 7mphE 94°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:20 am CDT
- Sunset: 5:53 pm CDT
- details ▼
It is expected that a combination of dull and sun-filled weather is expected.
Rainfall is not predicted in Island Lake in the upcoming period.
In the upcoming days, the highest temperature will vary between 64.4°F and 73.4°F, while nighttime temperatures are expected to vary from 39.2°F to 50°F.
The warmest days will be Thursday and next Sunday, with a maximum of 73.4°F; with a maximum temperature of 64.4°F, Sunday and next Tuesday will be the coldest days.
Rainfall is not predicted in Island Lake in the upcoming period.
In the upcoming days, the highest temperature will vary between 64.4°F and 73.4°F, while nighttime temperatures are expected to vary from 39.2°F to 50°F.
The warmest days will be Thursday and next Sunday, with a maximum of 73.4°F; with a maximum temperature of 64.4°F, Sunday and next Tuesday will be the coldest days.
Updated: Oct 18, 2026 @ 11:05:16 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, the outlook remains bright and sunny.
Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 39.2°F.
The highest temperature today will be slightly warmer than the average maximum temperature in October. Today, the lowest temperature will be also moderately lower than the average low temperature.
The highest temperature today will be slightly warmer than the average maximum temperature in October. Today, the lowest temperature will be also moderately lower than the average low temperature.
On Sunday, in Island Lake, sunrise will be at 7:09 am and sunset at 6:06 pm (CDT).
In Island Lake, today, there will be 10h and 57min of daylight.
