Nearby locations
McLean County, Illinois, United States
Merna, Illinois, United States
Bentown, Illinois, United States
Nearby popular places
Schlosser Airport, United States
Central Illinois Regional Airport at Bloomington-Normal, United States
Snow RLA Airport, United States

Weather in McLean County, United States

62°
Mostly cloudy
Feels like 62°
·
High76°Low57°
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Air quality

Full Details
0
34
500
Air quality:Good

Pollen index

Full Details
Tree
4/5
012345
Weed
0/5
012345
Grass
0/5
012345

Tomorrow's weather summary

The weather in McLean County on Wednesday, June 11th, will vary throughout the day from cloudy weather to clear.

Looks like cloud overcast will appear around noon and a high probability for clear skies before dawn.

Weather information for McLean County, on Wednesday, June 11th:

The highest temperature of the day will be 83°F at about 3 pm. The day will have very high relative humidity, with average humidity of 70%, ranging from 48% to a maximum value of 91% at about 2 am. The wind will be light, and will get up to 7 mph at noon, blowing from the south. The cloud coverage will range from 0% around midnight to as high as 100% around 11 pm with an average of 50%.

There is no probability for any precipitation throughout the day. The dew point will range from 58°F up to a maximum value of 66°F around 7 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 6:10 am, and sunset at 8:21 pm, making it a total of 14 hours and 11 minutes of daylight.

Air quality forecast for McLean County, on Wednesday, June 11th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 59 and 72.

Pollen forecast for McLean County, on Wednesday, June 11th:

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 no risk.

The weather in McLean County on Thursday, June 12th, will be cloudy throughout the day, together with some clouds before dawn.

There is also a chance for moderate rain around noon at about 1 pm.

Weather information for McLean County, on Thursday, June 12th:

The maximum temperature of the day will be 80°F at about noon. The day will be extremely humid, with average humidity of 78%, ranging from 62% to a maximum value of 95% at about 11 pm. The wind will be breezy, and will get up to 11 mph at noon, blowing from the south. The cloud coverage will range from 40% around 2 am to as high as 100% around 11 pm with an average of 97%.

The precipitation probability will change throughout the day between 0% and 20%. The highest chance for precipitation will be around 1 pm and the lowest probability around midnight. The dew point will range from 59°F up to a maximum value of 71°F around 7 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 6:10 am, and sunset at 8:21 pm, making it a total of 14 hours and 11 minutes of daylight.

Air quality forecast for McLean County, on Thursday, June 12th:

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 33 and 62.

Pollen forecast for McLean County, on Thursday, June 12th:

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 no risk.

FAQ

How warm does it get in McLean County?
The average annual highest temperature in McLean County is 30.7°C (87.3°F), and the July 26th is the hottest day on average.
How cold does it get in McLean County?
The average annual lowest temperature in McLean County is -10.1°C (13.8°F), and the January 6th is the coldest day on average.
Which month has the most rain in McLean County?
The wettest months in McLean County are May and April.
What months does it snow in McLean County?
The most common time of year for snow is February, January, December and March.