Weather forecast for tomorrowBlue Island, IL
Weather forecast for tomorrow
Monday Oct 19, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphS 191°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:07 am CDT
- Sunset: 6:03 pm CDT
- details ▼
Tomorrow, in Blue Island, sunshine will likely continue with scattered clouds at most.
The highest forecasted temperature is a delightful 68°F, while the lowest temperature will be a chilly 42.8°F.
Expect a warmer feel as the forecasted high matches September's 73.6°F, rather than October's average of 60.6°F.
Sunrise will be at 7:07 am and sunset at 6:03 pm; tomorrow's daylight will last for 10h and 56min.
The highest forecasted temperature is a delightful 68°F, while the lowest temperature will be a chilly 42.8°F.
Expect a warmer feel as the forecasted high matches September's 73.6°F, rather than October's average of 60.6°F.
Sunrise will be at 7:07 am and sunset at 6:03 pm; tomorrow's daylight will last for 10h and 56min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSW 199°
- Humidity: 65%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphSSW 204°
- Humidity: 70%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSW 207°
- Humidity: 77%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSW 203°
- Humidity: 83%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:07 am
- 8 am
- 45°F
- Feels like:43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSW 193°
- Humidity: 79%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSW 207°
- Humidity: 55%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 204°
- Humidity: 42%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 197°
- Humidity: 38%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphS 184°
- Humidity: 36%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 99°
- Humidity: 49%
- 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: 2mphE 99°
- Humidity: 64%
- Pressure: 30.33"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphESE 103°
- Humidity: 73%
- Pressure: 30.36"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, primarily sunny and occasionally overcast weather is anticipated.
The temperature will be between a minimum of 41°F and a maximum of 68°F. The warmest part of the day is anticipated around 3 pm.
The highest temperature is more similar to September's average maximum of 73.6°F than October's usual of 60.6°F. The minimum temperature will be a couple of degrees lower than October's average low of 47.1°F.
The temperature will be between a minimum of 41°F and a maximum of 68°F. The warmest part of the day is anticipated around 3 pm.
The highest temperature is more similar to September's average maximum of 73.6°F than October's usual of 60.6°F. The minimum temperature will be a couple of degrees lower than October's average low of 47.1°F.
Updated: Oct 18, 2026 @ 06:39:53 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
Tomorrow, a sun-drenched sky is anticipated.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 42.8°F.
The highest temperature will be slightly warmer than the average maximum of 60.6°F in October. The lowest temperature will be also a couple of degrees lower than the average low of 47.1°F.
The highest temperature will be slightly warmer than the average maximum of 60.6°F in October. The lowest temperature will be also a couple of degrees lower than the average low of 47.1°F.
On Monday, in Blue Island, sunrise will be at 7:07 am and sunset at 6:03 pm (CDT).
In Blue Island, tomorrow, there will be 10h and 56min of daylight.





