Union, WA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jun 23 		Partly Cloudy
Close Hourly 		91º / 56º 1% SSW 5 mph 47%
4am Partly Cloudy 56º 1% WNW 1 mph 71%
5am Partly Cloudy 55º 1% NW 1 mph 73%
6am Partly Cloudy 55º 1% WNW 1 mph 77%
7am Mostly Cloudy 61º 1% WNW 2 mph 68%
8am Mostly Cloudy 66º 0% W 2 mph 61%
9am Mostly Cloudy 71º 0% S 2 mph 50%
10am Mostly Cloudy 75º 0% SE 3 mph 43%
11am Mostly Cloudy 79º 0% S 4 mph 39%
12pm Mostly Cloudy 82º 0% SE 4 mph 36%
1pm Mostly Cloudy 85º 0% S 5 mph 33%
2pm Mostly Cloudy 87º 0% SSE 5 mph 31%
3pm Partly Cloudy 88º 0% SSW 5 mph 28%
4pm Sunny 90º 0% S 5 mph 25%
5pm Sunny 90º 0% SSW 5 mph 24%
6pm Sunny 89º 0% SSW 5 mph 26%
7pm Sunny 87º 0% SW 5 mph 35%
8pm Sunny 83º 0% SE 5 mph 36%
9pm Sunny 78º 1% ENE 4 mph 47%
10pm Clear 71º 2% WSW 3 mph 64%
11pm Clear 68º 3% WSW 3 mph 69%
Wed
Jun 24 		Partly Cloudy
View Hourly 		86º / 51º 4% SW 14 mph 50%
12am Clear 65º 4% WSW 3 mph 77%
1am Partly Cloudy 62º 4% WSW 4 mph 79%
2am Partly Cloudy 61º 4% WSW 4 mph 81%
3am Partly Cloudy 59º 5% WSW 4 mph 85%
4am Mostly Cloudy 58º 5% WSW 4 mph 85%
5am Partly Cloudy 57º 5% WSW 3 mph 88%
6am Mostly Cloudy 57º 5% WSW 3 mph 87%
7am Mostly Cloudy 60º 4% SW 4 mph 82%
8am Partly Cloudy 63º 3% SW 5 mph 77%
9am Partly Cloudy 68º 2% SSW 5 mph 67%
10am Partly Cloudy 72º 1% SSW 6 mph 57%
11am Mostly Sunny 75º 0% SSW 8 mph 51%
12pm Partly Cloudy 78º 0% SSW 9 mph 48%
1pm Partly Cloudy 80º 0% SSW 9 mph 45%
2pm Partly Cloudy 82º 0% SW 10 mph 42%
3pm Partly Cloudy 83º 0% SW 12 mph 36%
4pm Mostly Sunny 84º 0% SW 13 mph 31%
5pm Mostly Sunny 83º 0% SW 14 mph 31%
6pm Sunny 82º 0% SW 14 mph 33%
7pm Mostly Sunny 77º 0% SW 13 mph 40%
8pm Mostly Sunny 73º 0% SW 12 mph 46%
9pm Mostly Sunny 69º 1% WSW 9 mph 55%
10pm Mostly Clear 64º 3% WSW 6 mph 67%
11pm Mostly Clear 60º 5% SW 5 mph 74%
Thu
Jun 25 		Cloudy
View Hourly 		66º / 53º 24% SW 12 mph 73%
12am Partly Cloudy 58º 6% SW 5 mph 79%
1am Partly Cloudy 56º 7% SW 5 mph 85%
2am Cloudy 55º 8% SW 5 mph 90%
3am Cloudy 53º 8% SW 5 mph 95%
Fri
Jun 26 		Showers 65º / 49º 72% SW 15 mph 81%
Sat
Jun 27 		Showers 67º / 50º 45% SW 8 mph 72%
Sun
Jun 28 		Mostly Cloudy 68º / 50º 10% SW 12 mph 69%
Mon
Jun 29 		Mostly Cloudy 70º / 50º 11% SW 10 mph 69%
Tue
Jun 30 		AM Clouds/PM Sun 69º / 50º 8% SW 12 mph 68%

Weather Radar for Union, WA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Union, WA

Tuesday
High : 79ºF
Variable winds 5 kt or less. Partly sunny, then gradually becoming sunny. Waves 1 ft or less.
Tuesday Night
Low : 59ºF
Variable winds 5 kt or less. Increasing clouds. Waves 1 ft or less.
Wednesday
High : 74ºF
Variable winds less than 5 kt becoming SW 8 to 13 kt in the afternoon. Partly sunny. Waves 1 ft or less.
Wednesday Night
Low : 54ºF
SW wind 9 to 14 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Waves 1 ft or less.
Thursday
High : 61ºF
Variable winds less than 5 kt becoming SW 7 to 12 kt in the morning. Mostly cloudy. Waves 1 ft or less.
Thursday Night
Low : 53ºF
SW wind 8 to 12 kt. Rain. Waves 1 ft or less.
Friday
High : 58ºF
SSW wind 5 to 13 kt. Rain. Waves 1 ft or less.
Friday Night
Low : 51ºF
WSW wind 7 to 16 kt, with gusts as high as 22 kt. A chance of rain. Waves 1 ft or less.
Saturday
High : 59ºF
Variable winds less than 5 kt becoming WSW around 6 kt in the afternoon. A chance of rain, then showers likely and possibly a thunderstorm after 11am. Waves 1 ft or less.

NOAA Buoy Data Near Union, WA See Map

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    Wind Speed Forecast for Union, WA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 12455345913125
    11am3pm7pm11pm3am7am11am3pm7pm11pm3am7am
    MPH 12455345913125
    DIR WNWWSESSEWSWWSWSWSSWSWSWSW

    Current Weather Conditions In Union, WA

    As Of: 32 minutes ago

    • 56ºF
    • 56ºF
    • 1mph
    • 0º (WNW)
    • 1mph
    • Partly Cloudy
    • 10mi
    • 30.01"
    • 71%
    • 0ºF

    The weather right now in Union, WA is Partly Cloudy. The current temperature is 56°F, and the expected high and low for today, Tuesday, June 23, 2026, are 91° high temperature and 56°F low temperature. The wind is currently blowing at 1 miles per hour, and coming from the West Northwest. The wind is gusting to 1 mph. With the wind and the atmosphere the temperature feels like 56° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 71 percent, and air pressure at 30.01 in. Visibility is 10 nautical miles. There are no current weather alert(s).