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Granite City, Illinois, United States
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Weather in Granite City, United States

65°
Cloudy
Feels like 65°
·
High79°Low61°

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Air quality

Full Details
0
68
500
Air quality:Moderate

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Granite City on Sunday, April 28th, will be cloudy throughout the day, together with moderate rain before dawn.

There's seems to be also high probability of light rain in the early morning around 5 am.

Weather information for Granite City, on Sunday, April 28th:

The highest temperature during the day will be 70°F around 5 pm. The day will have very high relative humidity, with average humidity of 87%, ranging from 79% to a maximum value of 93% at about 6 am. The wind will be breezy, and will get up to 16 mph at 5 pm, blowing from the south. The cloud coverage will range from 65% around 4 pm to as high as 100% around 11 pm with an average of 98%.

The chances of precipitation throughout the day will change between 0% and 90%. The highest chance for precipitation will be around 8 am and the lowest probability around midnight. The dew point will range from 60°F up to a maximum value of 64°F around 7 pm.

The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1013 hPa. Sunrise will be at 5:54 am, and sunset at 7:44 pm, making it a total of 13 hours and 50 minutes of daylight.

Air quality forecast for Granite City, on Sunday, April 28th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 34 and 56.

Pollen forecast for Granite City, on Sunday, April 28th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The weather in Granite City on Monday, April 29th, is going to be cloudy throughout the day, with clear skies during the night.

There's seems to be also high probability of drizzle before dawn at about 2 am.

Weather details for Granite City, on Monday, April 29th:

The maximum temperature of the day will be 70°F at about 5 pm. The day will have very high relative humidity, with average humidity of 76%, ranging from 41% to a maximum value of 93% at about 4 am. The wind will be breezy, and will get up to 16 mph at 1 pm, blowing from the south-west. The cloud coverage will range from 0% around 10 pm to as high as 100% around 8 pm with an average of 89%.

The precipitation probability will change throughout the day between 0% and 85%. The highest chance for precipitation will be around 4 am and the lowest probability around midnight. The dew point will range from 45°F up to a maximum value of 62°F around midnight.

The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be low with average pressure of 1009 hPa. Sunrise will be at 5:53 am, and sunset at 7:44 pm, making it a total of 13 hours and 51 minutes of daylight.

Air quality forecast for Granite City, on Monday, April 29th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 30 and 40.

Pollen forecast for Granite City, on Monday, April 29th:

Tree pollen on this day is expected to have high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

FAQ

How warm does it get in Granite City?
The average annual highest temperature in Granite City is 32.9°C (91.2°F), and the July 26th is the hottest day on average.
How cold does it get in Granite City?
The average annual lowest temperature in Granite City is -7.1°C (19.2°F), and the January 5th is the coldest day on average.
Which month has the most rain in Granite City?
The wettest months in Granite City are April and May.
What months does it snow in Granite City?
The most common time of year for snow is February, January and December.