Nearby locations
Union County, Iowa, United States
Afton, Iowa, United States
East Creston, Iowa, United States
Nearby popular places
Lakeshore Golf and Country Club, United States
Cedar County Park, United States
Twelve Mile Lake Wildlife Management Area, United States

Weather in Union County, United States

90°
Mostly clear
Feels like 93°
·
High91°Low72°
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Air quality

Full Details
0
57
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 Union County on Sunday, July 19th, will be mostly clear for most of the day, with clear skies before dawn.

There is also a chance for some clouds before dawn at about 2 am.

Weather details for Union County, on Sunday, July 19th:

The highest temperature of the day is going to be 94°F at about noon. The day will be humid, with average humidity of 67%, ranging from 39% to a maximum value of 97% at about 9 pm. The wind will be light, and will get up to 7 mph at noon, blowing from the west. The cloud coverage will range from 0% around 9 am to as high as 100% around 4 pm with an average of 32%.

The chances of precipitation throughout the day will change between 0% and 45%. The highest chance for precipitation will be around 5 pm and the lowest probability around midnight. The dew point will range from 64°F up to a maximum value of 80°F around 8 pm.

The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 6:05 am, and sunset at 8:26 pm. The day will have 14 hours and 21 minutes of daylight.

Air quality forecast for Union County, on Sunday, July 19th:

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 53 and 62.

Pollen forecast for Union County, on Sunday, July 19th:

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 low risk.

The weather in Union County on Monday, July 20th, is going to be clear for most of the day, with few clouds before dawn.

There is also a chance for fog before dawn at about 4 am.

Weather details for Union County, on Monday, July 20th:

The maximum temperature during the day is going to be 95°F around 3 pm. The day will be extremely humid, with average humidity of 77%, ranging from 47% to a maximum value of 99% at about 7 am. The wind will be light, and will get up to 5 mph at 5 pm, blowing from the south-west. The cloud coverage will range from 0% around 10 am to as high as 100% around 7 am with an average of 32%.

The chances of precipitation throughout the day will change between 0% and 20%. The highest chance for precipitation will be around 5 pm and the lowest probability around midnight. The dew point will range from 71°F up to a maximum value of 79°F around 8 pm.

The visibility is expected to be good with average visibility of 7 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 6:06 am, and sunset at 8:25 pm, making it a total of 14 hours and 19 minutes of daylight.

Air quality forecast for Union County, on Monday, July 20th:

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 55 and 66.

Pollen forecast for Union County, on Monday, July 20th:

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 low risk.

FAQ

How warm does it get in Union County?
The average annual highest temperature in Union County is 31.4°C (88.5°F), and the July 17th is the hottest day on average.
How cold does it get in Union County?
The average annual lowest temperature in Union County is -12.6°C (9.3°F), and the January 2nd is the coldest day on average.
Which month has the most rain in Union County?
The wettest months in Union County are May and June.
What months does it snow in Union County?
The most common time of year for snow is February, December and January.