Weather in Granite City, United States 🇺🇸
Weather Forecast in Granite City
In Granite City right now it is 29°C and sunny, feeling like 30°C. Humidity is 62% with winds around 9 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Granite City range from about 21°C to 35°C.
Hourly Forecast for Granite City
14-Day Forecast for Granite City
Sunny
Patchy rain nearby
Sunny
Sunny
Partly Cloudy
Sunny
Sunny
Sunny
Sunny
Partly Cloudy
Sunny
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Additional Forecasts for Granite City
Air Quality
Historical Weather
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Best Time to Be Outside in Granite City Tomorrow
There is no good daylight window left in Granite City today. Tomorrow, the most comfortable window looks like 06:00 to 08:00, when it is around 22°C. It should stay dry through that window. The next likely rain is around 02:00.
Frequently Asked Questions about Weather in Granite City
What is the temperature in Granite City right now?
The current temperature in Granite City is 29°C (85°F), sunny (feels like 30°C).
What's the weather like in Granite City right now?
Conditions in Granite City right now: Sunny, humidity 62%, wind 9 km/h NNE.
What is today's forecast for Granite City?
Today in Granite City: high 33°C, low 22°C, sunny. Chance of rain: 6%.
What is the 7-day weather forecast for Granite City?
Daily highs and lows for Granite City:
- 2026-07-07: 33°C / 22°C
- 2026-07-08: 31°C / 21°C
- 2026-07-09: 35°C / 22°C
- 2026-07-10: 32°C / 24°C
- 2026-07-11: 33°C / 22°C
- 2026-07-12: 32°C / 23°C
- 2026-07-13: 32°C / 23°C
Is it going to rain in Granite City today?
There is a 6% chance of rain in Granite City today.
What is the wind speed in Granite City right now?
Wind in Granite City is currently 9 km/h (6 mph) from the NNE.
What is the UV index in Granite City right now?
The UV index in Granite City is currently 0.2 (low). Sun protection is recommended when the index is 3 or higher.
