Weather forecast for 10 days
Union, WA

Weather forecast for the weekend

Saturday, May 24.

Partly Cloudy
5:23 am

8:55 pm
PDT
Partly Cloudy
73°F / 46°F
  • Wind: 7mph SW
  • Humidity: 51%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 7
On Saturday, May 24, mostly clear with scattered clouds is expected.
Temperature fluctuations will be substantial, ranging from a peak of a temperate 73.4°F to a low of a chilly 46.4°F.
An unusual warmer pattern is expected, as the day’s high matches June's typical max of 68.5°F.
Sunrise will be at 5:23 am and sunset at 8:55 pm; the daylight will last for 15h and 32min.

Sunday, May 25.

Partly Cloudy
5:22 am

8:56 pm
PDT
Partly Cloudy
72°F / 48°F
  • Wind: 12mph SW
  • Humidity: 56%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 6
On Sunday, in Union, sunny moments will alternate with patchy cloud cover.
The temperature will fluctuate from a high of a delightful 71.6°F to a low of a frosty 48.2°F.
The forecast high is higher and more aligned with what is typical in June than in May.
Sunrise will be at 5:22 am and sunset at 8:56 pm; the daylight will last for 15h and 34min.

Frequently asked questions

What is the weather forecast for Union for Saturday?
On Saturday, intermittent cloud cover is expected, allowing for some sunshine.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 73.4°F, while the minimum temperature will be 46.4°F.
What is the weather forecast for Union for Sunday?
On Sunday, clouds and sunshine will alternate throughout the day.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 71.6°F, while the minimum temperature will be 48.2°F.
What is the weather forecast for Union for the next ten days?
In Union, cloudy weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is expected only on next Wednesday. With a probability of 24%, minimal precipitation of 0.04" is expected.
How warm will it be in the next ten days?
The maximum temperature will vary between 66.2°F and 77°F, while the minimum temperature will vary between 41°F and 50°F.
What will be the warmest and the coldest days?
The warmest day will be next Wednesday, with a maximum of 77°F. With a maximum temperature of 66.2°F, Thursday, Friday and Monday will be the coldest days.

Long-term weather forecast

WedMay 21.
  • min.
  • 45°F
Cloudy
Cloudy
  • Wind: 7mph WNW
  • Humidity: 74%
  • UV index: 0
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:26 am 8:51 pm PDT
ThuMay 22.
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 56%
  • UV index: 6
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:25 am 8:52 pm PDT
FriMay 23.
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 59%
  • UV index: 6
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:24 am 8:54 pm PDT
SatMay 24.
  • 73°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Humidity: 51%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:23 am 8:55 pm PDT
SunMay 25.
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 56%
  • UV index: 6
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:22 am 8:56 pm PDT
MonMay 26.
  • 66°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 69%
  • UV index: 6
  • Precip. probability: 20%
  • Precipitation: 0"
  • 5:21 am 8:57 pm PDT
TueMay 27.
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Humidity: 62%
  • UV index: 6
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:20 am 8:58 pm PDT
WedMay 28.
  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SW
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:20 am 8:59 pm PDT
ThuMay 29.
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 65%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:19 am 9:00 pm PDT
FriMay 30.
  • 72°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph WSW
  • Humidity: 59%
  • UV index: 6
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:18 am 9:01 pm PDT
Expect that over the next ten days, cloudy skies are expected.
With a 24% probability, rainfall is expected only on next Wednesday. Predicted precipitation will be minimal at 0.04".
In the upcoming period, the maximum temperature will vary between 66.2°F and 77°F, while the lowest temperature will be between 41°F and 50°F.
Next Wednesday will be the warmest day, with a maximum temperature of 77°F; the coldest days will be Thursday, Friday and Monday, with a maximum of 66.2°F.
Updated: May 22, 2025 @ 01:18:31 UTC
Published by: Weather Atlas | About Us
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