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Granite City Weather Warning NWS WEATHER ALERT FOR THE GRANITE CITY, IL AREA - Issued: 245 PM CDT Thu Sep 3 2026 Granite City Weather Warning

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62060 Weather (Granite City, IL)

Granite City, IL WeatherCurrent Conditions and Weather for Granite City, Illinois
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Clear at Granite City (62060), temperature is 85°F29°C, dew point 71°F22°C, humidity 63%. Wind direction is SSE at 5 mphat 8 km/h with visibility of 10 mi16 km. Barometric pressure is 29.92 in1013 mb. Last update: 9:02 pm.*
*Time is approximately 9:02 pm Thu, Sep 03, 2026. Time will be within 15 minutes of current local time. Granite City weather forecast data is updated every 15 minutes.

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Empirical analysis reveals that happiness is negatively related to temperature in a linear model, and is maximized at 13.9 degrees Celsius in a quadratic model. ―Yoshiro Tsutsui
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Granite City IL Weather - 10:02 pm

Granite City Weather Forecast

Weather forecast for: Granite City IL
Last Update: 8:56 pm CDT Sep 3, 2026
Tonight: Mostly clear, with a low around 79. South wind 3 to 6 mph.
Friday: Sunny and hot, with a high near 102. Heat index values as high as 108. Calm wind becoming southwest around 6 mph in the morning.
Friday Night: Mostly clear, with a low around 79. South wind around 5 mph becoming calm in the evening.
Saturday: Sunny and hot, with a high near 99. Heat index values as high as 104. Calm wind becoming west around 6 mph in the morning.
Saturday Night: Mostly clear, with a low around 75. North wind around 5 mph becoming calm in the evening.
Sunday: Sunny, with a high near 96.
Sunday Night: Mostly clear, with a low around 69.
Labor Day: Sunny, with a high near 95.
Monday Night: Mostly clear, with a low around 71.
Tuesday: Sunny and hot, with a high near 100.
Tuesday Night: Mostly clear, with a low around 78.
Wednesday: Sunny and hot, with a high near 102.
Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Thursday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.

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