Skip to content

Checked

Union, WA 98592 Weather

It is 50°F and clear in Union, WA 98592, observed at 12:25 PM PDT. Today: Chance Light Rain, high 51°F, low 34°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Union, WA 98592 current weather

50°F

Clear

H 51° / L 34°Feels like 46°

Observed at Shelton, Shelton Sanderson Field (7.6 mi away), 10/28/2026, 12:25 PM PDT

Hourly forecast

NWS, updated 10/28/2026, 11:26 AM PT

  1. Now50°50%
  2. 2 PM50°46%
  3. 3 PM51°25%
  4. 4 PM50°37%
  5. 5 PM49°17%
  6. 6 PM47°21%
  7. 7 PM45°20%
  8. 8 PM43°35%
  9. 9 PM42°51%
  10. 10 PM42°53%
  11. 11 PM41°66%
  12. 12 AM41°73%Thu
  13. 1 AM41°69%
  14. 2 AM41°90%
  15. 3 AM40°72%
  16. 4 AM40°63%
  17. 5 AM39°60%
  18. 6 AM39°60%
  19. 7 AM38°70%
  20. 8 AM36°59%
  21. 9 AM39°70%
  22. 10 AM41°65%
  23. 11 AM43°53%
  24. 12 PM45°45%
  25. 1 PM47°48%
  26. 2 PM47°56%
  27. 3 PM47°54%
  28. 4 PM48°33%
  29. 5 PM47°52%
  30. 6 PM46°37%
  31. 7 PM46°26%
  32. 8 PM44°25%
  33. 9 PM42°40%
  34. 10 PM42°31%
  35. 11 PM41°31%
  36. 12 AM40°23%Fri
  37. 1 AM40°36%
  38. 2 AM39°45%
  39. 3 AM39°22%
  40. 4 AM38°42%
  41. 5 AM37°61%
  42. 6 AM37°61%
  43. 7 AM36°61%
  44. 8 AM36°61%
  45. 9 AM38°61%
  46. 10 AM40°61%
  47. 11 AM43°64%
  48. 12 PM45°64%

10-day forecast

Tap a day for details

  • Today10/2890% chance of precipitationLow 34°High 51°

    This Afternoon: A chance of rain. Partly sunny. High near 51, with temperatures falling to around 49 in the afternoon. Southwest wind 10 to 14 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Tonight: A slight chance of rain before 8pm, then rain and patchy fog. Mostly cloudy. Low around 34, with temperatures rising to around 39 overnight. South wind 1 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

    Chance Light Rain
  • Thu10/2970% chance of precipitationLow 34°High 48°

    Thursday: Rain likely. Mostly cloudy, with a high near 48. South southeast wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

    Thursday Night: Rain likely. Mostly cloudy, with a low around 34. North wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

    Light Rain Likely
  • Fri10/3064% chance of precipitationLow 32°High 49°

    Friday: Rain likely. Mostly cloudy, with a high near 49. East northeast wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

    Friday Night: A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

    Light Rain Likely
  • Sat10/3125% chance of precipitationLow 32°High 50°

    Saturday: A chance of rain before 5pm. Partly sunny, with a high near 50.

    Saturday Night: Partly cloudy, with a low around 32.

    Chance Light Rain
  • Sun11/1Low 33°High 52°

    Sunday: Mostly sunny, with a high near 52.

    Sunday Night: Partly cloudy, with a low around 33.

    Mostly Sunny
  • Mon11/215% chance of precipitationLow 35°High 52°

    Monday: A slight chance of rain after 4pm. Partly sunny, with a high near 52.

    Monday Night: A slight chance of rain before 4am. Mostly cloudy, with a low around 35.

    Partly Sunny then Slight Chance Light Rain
  • Tue11/311% chance of precipitationLow 35°High 55°

    Tuesday: Partly sunny, with a high near 55.

    Tuesday Night: Partly cloudy, with a low around 35.

    Partly Sunny
  • Wed11/4Model blend15% chance of precipitationLow 35°High 56°

    Wednesday: Partly cloudy. High near 56°. Low that night near 35°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blend26% chance of precipitationLow 36°High 56°

    Thursday: Mostly cloudy, slight chance of rain. High near 56°. Low that night near 36°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend37% chance of precipitationLow 37°High 56°

    Friday: Chance of rain. High near 56°. Low that night near 37°. About 0.21 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 47.331, -123.055 from the NWS SEW office, updated 10/28/2026, 11:26 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KPWT (Bremerton Arpt, 18 mi), model run 10/28/2026, 9:00 AM PDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now50°Chance Light Rain50%14 mph
  2. 2 PM50°Chance Light Rain46%14 mph
  3. 3 PM51°Chance Light Rain25%13 mph
  4. 4 PM50°Chance Light Rain37%12 mph
  5. 5 PM49°Slight Chance Light Rain17%10 mph
  6. 6 PM47°Slight Chance Light Rain21%8 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Frequently asked questions

What is the weather in Union, WA 98592 right now?
The latest observation from Shelton, Shelton Sanderson Field was 50°F and clear, reported at 10/28/2026, 12:25 PM PDT.
What is the high temperature today in Union, WA 98592?
The National Weather Service forecast for this afternoon calls for a high near 51°F. Chance Light Rain.
Will it rain in Union, WA 98592 in the next 24 hours?
The hourly forecast shows a 50% chance of precipitation around 10/28/2026, 1:00 PM PDT.
What is the 10-day forecast for Union, WA 98592?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs near 56°F and up to a 37% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Union, WA 98592 today?
Sunrise is about 7:50 AM PDT and sunset is about 6:01 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Union, WA 98592?
At Cushman Powerhouse #2, the 1991 to 2020 normal high in October is 58°F and the normal low is 44°F.

Nearby hazards

Washington hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

Drought

By county

Mason County, week of 10/20/2026

22% of the county is in moderate drought or worse.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:50 AM
Sunset
6:01 PM
Daylight
10 hr 11 min
Moon
Waning Gibbous 92% lit
First light (civil dawn)
7:18 AM
Last light (civil dusk)
6:33 PM
Moonrise
7:10 PM
Moonset
11:22 AM

Normal October weather

Climate

Normal October high 58°, low 44°, precipitation 9.10 in for the month. 1991 to 2020 normals at Cushman Powerhouse #2, 6 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer