Nearby locations
Union County, Oregon, United States
Island City, Oregon, United States
La Grande, Oregon, United States
Nearby popular places
Rambling Rotors Heliport, United States
La Grande Municipal Airport, United States
La Grande Country Club, United States

Weather in Union County, United States

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High71°Low53°
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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
3/5
012345

Tomorrow's weather summary

The weather in Union County on Saturday, July 27th, is going to be cloudy for most of the day, with some clouds around noon.

There's seems to be also high probability of few clouds before dawn at about 12 am.

Weather details for Union County, on Saturday, July 27th:

The highest temperature of the day will be 67°F at about 2 pm. The day will have very high relative humidity, with average humidity of 81%, ranging from 62% to a maximum value of 93% at about 7 am. The wind will be breezy, and will get up to 11 mph at 4 pm, blowing from the west. The cloud coverage will range from 14% around midnight to as high as 100% around 7 pm with an average of 78%.

The precipitation probability will change throughout the day 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 50°F up to a maximum value of 55°F around noon.

The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1014 hPa. Sunrise will be at 6:00 am, and sunset at 8:40 pm, making it a total of 14 hours and 40 minutes of daylight.

Air quality forecast for Union County, on Saturday, July 27th:

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 18 and 33.

Pollen forecast for Union County, on Saturday, July 27th:

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 very low risk.

The weather in Union County on Sunday, July 28th, will be cloudy throughout the day, together with few clouds in the afternoon.

There's seems to be also high probability of some clouds in the afternoon at about 4 pm.

Weather details for Union County, on Sunday, July 28th:

The highest temperature of the day is going to be 68°F around 4 pm. The day will have very high relative humidity, with average humidity of 81%, ranging from 64% to a maximum value of 97% at about 11 pm. The wind will be light, and will get up to 8 mph at 5 pm, blowing from the west. The cloud coverage will range from 20% around 5 pm to as high as 100% around 11 am with an average of 88%.

The precipitation probability will change throughout the day between 0% and 5%. The highest chance for precipitation will be around 3 pm and the lowest probability around 1 pm. The dew point will range from 53°F up to a maximum value of 57°F around 10 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 6:01 am, and sunset at 8:39 pm. The day will have 14 hours and 38 minutes of daylight.

Air quality forecast for Union County, on Sunday, July 28th:

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 13 and 40.

Pollen forecast for Union County, on Sunday, July 28th:

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 very low risk.

FAQ

How warm does it get in Union County?
The average annual highest temperature in Union County is 31.0°C (87.8°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 -16.0°C (3.2°F), and the December 31st is the coldest day on average.
Which month has the most rain in Union County?
The wettest months in Union County are October and May.
What months does it snow in Union County?
The most common time of year for snow is December, January, February, March, November and April.