Weather forecast for 10 days
Union, WA

Weather forecast for the weekend

Saturday, May 3.

Cloudy
5:49 am

8:28 pm
PDT
Cloudy
59°F / 37°F
  • Wind: 7mph WSW
  • Humidity: 64%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 5
On Saturday, in Union, expect mostly gray skies with limited brightness.
Temperatures are anticipated to peak at a refreshing 59°F and drop to a minimum of a cold 37.4°F.
The predicted top temperature is expected to be moderately lower than the usual May maximum of 63.9°F.
Sunrise will be at 5:49 am and sunset at 8:28 pm; the daylight will last for 14h and 39min.

Sunday, May 4.

Partly Cloudy
5:48 am

8:29 pm
PDT
Partly Cloudy
64°F / 37°F
  • Wind: 6mph SSW
  • Humidity: 56%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 6
On Sunday, in Union, moderate cloud cover will mix with sunshine throughout the day.
The temperature is expected to vary significantly from a high of an enjoyable 64.4°F to a low of a cold 37.4°F.
Sunday's maximum temperature is expected to reflect the standard May high of 63.9°F.
Sunrise will be at 5:48 am and sunset at 8:29 pm; the daylight will last for 14h and 41min.

Frequently asked questions

What is the weather forecast for Union for Saturday?
On Saturday, in Union, limited sunshine due to thick clouds is expected.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 59°F, while the minimum temperature will be 37.4°F.
What is the weather forecast for Union for Sunday?
On Sunday, expect a mix of sun and clouds throughout the day.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 64.4°F, while the minimum temperature will be 37.4°F.
What is the weather forecast for Union for the next ten days?
In Union, a combination of cloudy and sunny weather is forecasted for the next ten days.
How warm will it be in the next ten days?
The maximum temperature will vary between 59°F and 77°F, while the minimum temperature will vary between 37.4°F and 46.4°F.
What will be the warmest and the coldest days?
The warmest days will be Thursday and Tuesday, with a maximum of 77°F. The coldest day will be Saturday, with a maximum of 59°F.

Long-term weather forecast

WedApr 30.
  • min.
  • 37°F
Mostly Clear
Mostly Clear
  • Wind: 5mph N
  • Humidity: 79%
  • UV index: 0
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:54 am 8:24 pm PDT
ThuMay 1.
  • 77°F
  • 46°F
Sunny
Sunny
  • Wind: 5mph E
  • Humidity: 50%
  • UV index: 6
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:53 am 8:25 pm PDT
FriMay 2.
  • 66°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph SW
  • Humidity: 64%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:51 am 8:27 pm PDT
SatMay 3.
  • 59°F
  • 37°F
Cloudy
Cloudy
  • Wind: 7mph WSW
  • Humidity: 64%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:49 am 8:28 pm PDT
SunMay 4.
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Humidity: 56%
  • UV index: 6
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:48 am 8:29 pm PDT
MonMay 5.
  • 72°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph SSE
  • Humidity: 50%
  • UV index: 6
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:46 am 8:31 pm PDT
TueMay 6.
  • 77°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Humidity: 48%
  • UV index: 6
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:45 am 8:32 pm PDT
WedMay 7.
  • 75°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 50%
  • UV index: 6
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:43 am 8:34 pm PDT
ThuMay 8.
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SW
  • Humidity: 59%
  • UV index: 6
  • Precip. probability: 23%
  • Precipitation: 0"
  • 5:42 am 8:35 pm PDT
FriMay 9.
  • 68°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 54%
  • UV index: 6
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:41 am 8:36 pm PDT
Conditions over the next ten days suggest that a combination of gloomy and clear weather is expected.
Rainfall is not predicted in Union in the upcoming days.
Temperature fluctuation will be noticeable in the coming days. Maximum temperatures are forecasted between 59°F and 77°F, while the lowest temperature will be between 37.4°F and 46.4°F.
Thursday and Tuesday, with the highest temperature of 77°F, will be the warmest days; expect the coldest day on Saturday with a high of 59°F.
Updated: May 1, 2025 @ 00:16:50 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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