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Lemont, Illinois, United States
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Weather in Lemont, United States

18°
Mostly clear
Feels like 18°
·
High29°Low17°
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Air quality

Full Details
0
36
500
Air quality:Good

Pollen index

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

Today's weather summary

The weather in Lemont on Saturday, September 12th, will be clear for most of the day, together with cloud overcast around noon.

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

Weather information for Lemont, on Saturday, September 12th:

The maximum temperature of the day is going to be 29°C at about 2 pm. The day will have very high relative humidity, with average humidity of 72%, ranging from 48% to a maximum value of 92% at about 6 am. The wind will be light, and will get up to 16 km/h at 5 pm, blowing from the west. The cloud coverage will range from 0% around 9 pm to as high as 100% around 7 pm with an average of 33%.

There is no probability for any precipitation throughout the day. The dew point will range from 16°C up to a maximum value of 20°C around 9 pm.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 6:29 am, and sunset at 7:07 pm, making it a total of 12 hours and 38 minutes of daylight.

Air quality forecast for Lemont, on Saturday, September 12th:

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 33 and 57.

Pollen forecast for Lemont, on Saturday, September 12th:

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

The weather in Lemont on Sunday, September 13th, is going to be cloudy throughout the day, with clear skies before dawn.

There's seems to be also high probability of some clouds around noon around 11 am.

Weather information for Lemont, on Sunday, September 13th:

The maximum temperature of the day will be 24°C at about noon. The day will have comfortable humidity, with average humidity of 48%, ranging from 35% to a maximum value of 73% at about midnight. The wind will be breezy, and will get up to 21 km/h at 3 pm, blowing from the north-west. The cloud coverage will range from 0% around 8 pm to as high as 100% around 5 pm with an average of 58%.

There is no probability for any precipitation throughout the day. The dew point will range from 5°C up to a maximum value of 17°C around midnight.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 6:30 am, and sunset at 7:05 pm. The day will have 12 hours and 35 minutes of daylight.

Air quality forecast for Lemont, on Sunday, September 13th:

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 43 and 56.

Pollen forecast for Lemont, on Sunday, September 13th:

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

FAQ

How warm does it get in Lemont?
The average annual highest temperature in Lemont is 30.3°C (86.5°F), and the July 18th is the hottest day on average.
How cold does it get in Lemont?
The average annual lowest temperature in Lemont is -10.4°C (13.3°F), and the January 14th is the coldest day on average.
Which month has the most rain in Lemont?
The wettest months in Lemont are June and May.
What months does it snow in Lemont?
The most common time of year for snow is February, January, December and March.