Nearby locations
Union County, Illinois, United States
Anna, Illinois, United States
Jonesboro, Illinois, United States
Nearby popular places
Joan Graves Edwards Heliport, United States
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Weather in Union County, United States

22°
Clear
Feels like 22°
·
High28°Low20°
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Air quality

Full Details
0
28
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 Union County on Friday, July 24th, is going to be cloudy for most of the day, together with some clouds before dawn.

There is also a chance for few clouds before dawn at about 1 am.

Weather information for Union County, on Friday, July 24th:

The highest temperature of the day is going to be 28°C at about 4 pm. The day will be humid, with average humidity of 66%, ranging from 44% to a maximum value of 93% at about 5 am. The wind will be light, and will get up to 9 km/h at 8 pm, blowing from the south. The cloud coverage will range from 1% around 8 am to as high as 100% around 11 pm with an average of 84%.

The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 13°C up to a maximum value of 18°C around 11 pm.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 5:54 am, and sunset at 8:12 pm. The day will have 14 hours and 18 minutes of daylight.

Air quality forecast for Union County, on Friday, July 24th:

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 26 and 56.

Pollen forecast for Union County, on Friday, July 24th:

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 Union County on Saturday, July 25th, will be cloudy throughout the day, together with clear skies in the afternoon.

There is also a chance for some clouds before dawn at about 3 am, and light rain during the morning at about 8 am.

Weather information for Union County, on Saturday, July 25th:

The maximum temperature of the day is going to be 30°C around 6 pm. The day will be extremely humid, with average humidity of 82%, ranging from 69% to a maximum value of 95% at about 9 am. The wind will be light, and will get up to 14 km/h at 9 am, blowing from the south. The cloud coverage will range from 0% around 10 pm to as high as 100% around 2 pm with an average of 75%.

The precipitation probability will change throughout the day between 0% and 40%. The highest chance for precipitation will be around 8 am and the lowest probability around midnight. The dew point will range from 19°C up to a maximum value of 25°C around 9 pm.

The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 5:55 am, and sunset at 8:11 pm. The day will have 14 hours and 16 minutes of daylight.

Air quality forecast for Union County, on Saturday, July 25th:

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 46 and 57.

Pollen forecast for Union County, on Saturday, July 25th:

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 Union County?
The average annual highest temperature in Union County is 32.8°C (91.0°F), and the July 26th is the hottest day on average.
How cold does it get in Union County?
The average annual lowest temperature in Union County is -5.9°C (21.4°F), and the January 5th is the coldest day on average.
Which month has the most rain in Union County?
The wettest months in Union County are April and May.
What months does it snow in Union County?
The most common time of year for snow is February and January.