Nearby locations
Union County, New Jersey, United States
Cranford, New Jersey, United States
Garwood, New Jersey, United States
Nearby popular places
Nomahegan Park, United States
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Rahway River Parkway, United States

Weather in Union County, United States

21°
Clear
Feels like 21°
·
High28°Low16°
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Air quality

Full Details
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40
500
Air quality:Good

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
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Grass
0/5
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Today's weather summary

The weather in Union County on Saturday, July 25th, is going to be clear for most of the day.

There is also a chance of some clouds before dawn, at about 12 am.

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

The highest temperature during the day is going to be 28°C around 2 pm. The day will be humid, with average humidity of 64%, ranging from 37% to a maximum value of 85% at about 5 am. The wind will be breezy, and will get up to 18 km/h at 4 pm, blowing from the south-east. The cloud coverage will range from 0% around 7 am to as high as 57% around midnight with an average of 7%.

There is no probability for any precipitation throughout the day. The dew point will range from 11°C up to a maximum value of 17°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 5:47 am, and sunset at 8:19 pm. The day will have 14 hours and 32 minutes of daylight.

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

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 59.

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.

The weather in Union County on Sunday, July 26th, is going to be clear throughout the day.

Additionally, there will be cloud overcast before dawn, around 3 am.

Weather details for Union County, on Sunday, July 26th:

The highest temperature of the day will be 29°C around 2 pm. The day will be humid, with average humidity of 66%, ranging from 40% to a maximum value of 91% at about 6 am. The wind will be breezy, and will get up to 16 km/h at 4 pm, blowing from the south-east. The cloud coverage will range from 0% around 9 am to as high as 100% around 11 pm with an average of 23%.

There is no probability for any precipitation throughout the day. The dew point will range from 12°C up to a maximum value of 16°C around 2 am.

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 1014 hPa. Sunrise will be at 5:48 am, and sunset at 8:18 pm, making it a total of 14 hours and 30 minutes of daylight.

Air quality forecast for Union County, on Sunday, July 26th:

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 61 and 89.

Pollen forecast for Union County, on Sunday, July 26th:

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 31.8°C (89.2°F), and the July 23rd is the hottest day on average.
How cold does it get in Union County?
The average annual lowest temperature in Union County is -6.5°C (20.3°F), and the January 31st is the coldest day on average.
Which month has the most rain in Union County?
The wettest months in Union County are July and June.
What months does it snow in Union County?
The most common time of year for snow is February, January, March and December.