Weather forecast for todayGrand Tower, IL

Weather forecast for today

Current condition 4:54 am CDT

  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphNW 310°
  • Humidity: 99%
  • Dewpoint: 37°F
  • Pressure: 30.39"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
At the moment, a deep blue sky remains clear and cloudless.
The temperature is a cold 37.4°F. The current temperature is far from the maximum of 71.6°F anticipated for today.

Monday Oct 19, 2026

  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 156°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
Today, expect bright skies and plenty of sunshine.
Temperature values will vary noticeably, extending from a pleasant 71.6°F to a frosty 42.8°F.
The day’s top temperature is expected to be slightly warmer than the typical October high of 67.5°F.
Sunrise will be at 7:10 am and sunset at 6:15 pm; the daylight will last for 11h and 5min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 72°C.
Coldest hour: 7 am 37°C.

Chance of precipitation

Highest chance: 5 am 5%.

Hourly weather forecast

  • 6 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 0mphSE 131°
  • Humidity: 99%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:10 am
  • 8 am
  • 41°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphSE 131°
  • Humidity: 98%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 157°
  • Humidity: 68%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphS 184°
  • Humidity: 46%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphS 171°
  • Humidity: 38%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSE 162°
  • Humidity: 37%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSE 132°
  • Humidity: 47%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:15 pm
  • 8 pm
  • 55°F
  • Feels like:
    55°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphESE 118°
  • Humidity: 72%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphE 98°
  • Humidity: 87%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Grand Tower, primarily sun-filled and occasionally overcast weather is expected.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 71.6°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature will be a few degrees higher than October's average maximum of 67.5°F. Forecast models suggest a low more similar to November's typical minimum of 38.7°F than October's usual 49.3°F.
Updated: Oct 19, 2026 @ 09:54:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:54 am CDT, the temperature is 37.4°F.

Today, clear and sunny conditions are expected.

Today, the highest temperature will be 71.6°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 67.5°F in October. The lowest temperature will be also slightly cooler 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).

Today in Grand Tower, the daylight will last for 11h and 5min.