Weather forecast for tomorrowGrand Tower, IL
Weather forecast for tomorrow
Monday Oct 19, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSSE 158°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:10 am CDT
- Sunset: 6:15 pm CDT
- details ▼
On Monday, October 19, golden sunshine will carry through the day.
A significant variation in temperature is anticipated, ranging from a high of a pleasant 71.6°F to a low of an icy 41°F.
Today’s forecasted high is set to be a couple of degrees higher than October's regular high of 67.5°F.
Sunrise will be at 7:10 am and sunset at 6:15 pm; tomorrow's daylight will last for 11h and 5min.
A significant variation in temperature is anticipated, ranging from a high of a pleasant 71.6°F to a low of an icy 41°F.
Today’s forecasted high is set to be a couple of degrees higher than October's regular high of 67.5°F.
Sunrise will be at 7:10 am and sunset at 6:15 pm; tomorrow's daylight will last for 11h and 5min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 72°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 6%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphSE 135°
- Humidity: 88%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 0mphSE 127°
- Humidity: 93%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 0mphSE 131°
- Humidity: 96%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 0mphSE 131°
- Humidity: 98%
- Pressure: 30.39"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:10 am
- 8 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 0mphESE 117°
- Humidity: 93%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSSE 156°
- Humidity: 62%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphS 190°
- Humidity: 41%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 180°
- Humidity: 34%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 70°F
- Feels like:70°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 170°
- Humidity: 34%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphESE 124°
- Humidity: 47%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:15 pm
- 8 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphE 100°
- Humidity: 70%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphE 86°
- Humidity: 81%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily dry and sunny and occasionally dull weather is forecasted.
The temperature will vary between a minimum of 39.2°F and a maximum of 71.6°F. The warmest part of the day is expected around 3 pm.
The maximum temperature will be slightly warmer than October's average high of 67.5°F. The minimum temperature will be more close to November's average low of 38.7°F than October's typical 49.3°F.
The temperature will vary between a minimum of 39.2°F and a maximum of 71.6°F. The warmest part of the day is expected around 3 pm.
The maximum temperature will be slightly warmer than October's average high of 67.5°F. The minimum temperature will be more close to November's average low of 38.7°F than October's typical 49.3°F.
Updated: Oct 18, 2026 @ 05:48:44 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, in Grand Tower, expect plenty of sunshine and only a few scattered clouds.
Tomorrow, the maximum temperature will be 71.6°F, while the minimum temperature will be 41°F.
The maximum temperature will be moderately higher than the average highest temperature of 67.5°F in October. The lowest temperature will be also a couple of degrees lower than the average low of 49.3°F.
The maximum temperature will be moderately higher than the average highest temperature of 67.5°F in October. The lowest temperature will be also a couple of degrees lower than the average low of 49.3°F.
On Monday, in Grand Tower, sunrise will be at 7:10 am and sunset at 6:15 pm (CDT).
In Grand Tower, tomorrow, there will be 11h and 5min of daylight.
