Weather forecast for todayGranite City, IL
Weather forecast for today
Current condition 8:10 am CDT
- 50°F
- Feels like:50°F
Sunny
- Precipitation: 0"
- Wind: 0mphS 180°
- Humidity: 87%
- Dewpoint: 46°F
- Pressure: 30.26"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Currently, the sun is out in full force, making the weather bright and warm.
The temperature is a fresh 50°F. The current temperature is near the lowest predicted 46.4°F for today.
The temperature is a fresh 50°F. The current temperature is near the lowest predicted 46.4°F for today.
Thursday Oct 22, 2026
- 77°F
- 46°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphNE 34°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:12 pm CDT
- details ▼
Today, in Granite City, sunshine is expected with little to no cloud cover.
The highest daytime temperature will touch a moderately hot 77°F, creating a significant contrast with the anticipated nighttime low of a chilly 46.4°F.
Temperatures are higher than average, more in line with September's norm of 79.3°F than with October's 66.2°F.
Sunrise was at 7:17 am and sunset will be at 6:12 pm; the daylight will last for 10h and 56min.
The highest daytime temperature will touch a moderately hot 77°F, creating a significant contrast with the anticipated nighttime low of a chilly 46.4°F.
Temperatures are higher than average, more in line with September's norm of 79.3°F than with October's 66.2°F.
Sunrise was at 7:17 am and sunset will be at 6:12 pm; the daylight will last for 10h and 56min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 77°C.
Coldest hour: 9 am 55°C.
Coldest hour: 9 am 55°C.
Chance of precipitation
Highest chance: 2%.
Hourly weather forecast
- 9 am
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphN 357°
- Humidity: 77%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphN 8°
- Humidity: 62%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 18°
- Humidity: 51%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 47°
- Humidity: 44%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 64°
- Humidity: 38%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 65°
- Humidity: 35%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 20°
- Humidity: 33%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 44°
- Humidity: 33%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 46°
- Humidity: 36%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 61°
- Humidity: 43%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:12 pm
- 7 pm
- 66°F
- Feels like:66°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 63°
- Humidity: 55%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 63°F
- Feels like:63°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphENE 75°
- Humidity: 64%
- Pressure: 30.21"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 9 pm
- 61°F
- Feels like:61°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphE 79°
- Humidity: 71%
- Pressure: 30.21"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphE 95°
- Humidity: 76%
- Pressure: 30.21"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 11 pm
- 57°F
- Feels like:57°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphE 85°
- Humidity: 76%
- Pressure: 30.21"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Today, a cloudless sky and mainly sunshiny weather are expected.
The temperature will vary between the highest temperature of 77°F and the lowest temperature of 55.4°F. The warmest part of the day is expected around 3 pm.
The temperature will feel more comparable to September's average high than the expected maximum for October. The expected low will be resembling the average minimum in October, which is 49.3°F.
The temperature will vary between the highest temperature of 77°F and the lowest temperature of 55.4°F. The warmest part of the day is expected around 3 pm.
The temperature will feel more comparable to September's average high than the expected maximum for October. The expected low will be resembling the average minimum in October, which is 49.3°F.
Updated: Oct 22, 2026 @ 13:10:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (8:10 am CDT) it is 50°F in Granite City.
On Thursday, expect sunny weather with a crisp, clear sky.
Today, the highest temperature will be 77°F, while the lowest temperature will be 46.4°F.
The maximum temperature will be significantly higher than the average highest temperature of 66.2°F in October. The lowest temperature will be in line with the average low of 49.3°F.
The maximum temperature will be significantly higher than the average highest temperature of 66.2°F in October. The lowest temperature will be in line with the average low of 49.3°F.
On Thursday, in Granite City, sunrise was at 7:17 am and sunset will be at 6:12 pm (CDT).
In Granite City, the length of the day today will be 10h and 56min.
Granite City, Illinois, USA
- en: Granite City, Illinois, USA
- es: Granite City, Illinois, EE.UU.
- hr: Granit Siti, Ilinois, SAD
- mk: Granit Siti, Ilinois, SAD
- sr: Granit Siti, Ilinois, SAD
- zh: 格拉尼特城, 伊利诺伊, 美国
- Latitude: 38.701439°
- Longitude: -90.148720°
- Elevation: 423 ft
- Current time: 8:10am CDT
- Sunrise: 7:17 am CDT
- Sunset: 6:12 pm CDT
- Timezone: America/Chicago
Nearby Granite City, Illinois, USA
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