Union, WA Weather Forecast
Local 7-day forecast
Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Union, WA in one place.
Rain. Cloudy, with a high near 52. South wind 2 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Union, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 5:27 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Union, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 5:27 PM PST
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Saturday looks like the warmest upcoming period in Union at 58 degrees F.
Sunday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Saturday Night at about 10 to 26 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 5:27 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KLGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain likely. Mostly cloudy, with a low around 47. South southwest wind 0 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain. Mostly cloudy, with a high near 58. East wind 1 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain. Mostly cloudy, with a low around 46. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of rain before 4pm. Partly sunny, with a high near 52.
Mostly cloudy, with a low around 37.
Rain likely after 10am. Mostly cloudy, with a high near 52.
Rain before 4am, then showers and thunderstorms. Cloudy, with a low around 45.
Showers and thunderstorms before 10am, then rain. Cloudy, with a high near 55.
Rain. Cloudy, with a low around 49.
Rain likely. Mostly cloudy, with a high near 57.
Rain likely. Mostly cloudy, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Light Rain
|
52°F |
2 to 10 mph
S
|
|
Friday Night
Nov 6
|
Light Rain Likely
|
47°F |
0 to 10 mph
SSW
|
|
Saturday
Nov 7
|
Rain
|
58°F |
1 to 10 mph
E
|
|
Saturday Night
Nov 7
|
Rain
|
46°F |
10 to 26 mph
SSW
|
|
Sunday
Nov 8
|
Chance Light Rain
|
52°F |
5 to 18 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
37°F |
5 mph
NNW
|
|
Monday
Nov 9
|
Light Rain Likely
|
52°F |
2 mph
ESE
|
|
Monday Night
Nov 9
|
Rain then Showers And Thunderstorms
|
45°F |
2 to 8 mph
SSW
|
|
Tuesday
Nov 10
|
Showers And Thunderstorms then Rain
|
55°F |
8 to 13 mph
SSW
|
|
Tuesday Night
Nov 10
|
Light Rain
|
49°F |
8 to 15 mph
SSW
|
|
Veterans Day
Nov 11
|
Light Rain Likely
|
57°F |
10 mph
SSW
|
|
Wednesday Night
Nov 11
|
Light Rain Likely
|
47°F |
7 to 13 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.