Union Mill, WA Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Union Mill, WA in one place.
Rain likely. Mostly cloudy, with a high near 61. West southwest wind 12 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Union Mill, 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: Jun 8, 2026 1:13 AM PDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Union Mill, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 1:13 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Union Mill
Sunday looks like the warmest upcoming period in Union Mill at 91 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Tuesday at about 12 to 16 mph WSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 1:13 AM PDT
- Coverage
- 6 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
A slight chance of rain before 11pm. Mostly cloudy, with a low around 46. Southwest wind 6 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain between 11am and 5pm. Partly sunny, with a high near 67. Chance of precipitation is 20%.
Partly cloudy, with a low around 45.
Sunny, with a high near 74.
Mostly clear, with a low around 48.
Sunny, with a high near 79.
Mostly clear, with a low around 51.
Sunny, with a high near 86.
Clear, with a low around 56.
Sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Light Rain Likely
|
61°F |
12 to 16 mph
WSW
|
|
Tuesday Night
Jun 9
|
Slight Chance Light Rain then Mostly Cloudy
|
46°F |
6 to 15 mph
SW
|
|
Wednesday
Jun 10
|
Slight Chance Light Rain
|
67°F |
8 mph
WSW
|
|
Wednesday Night
Jun 10
|
Partly Cloudy
|
45°F |
0 to 8 mph
WSW
|
|
Thursday
Jun 11
|
Sunny
|
74°F |
0 to 6 mph
NW
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
48°F |
0 to 6 mph
W
|
|
Friday
Jun 12
|
Sunny
|
79°F |
0 to 8 mph
N
|
|
Friday Night
Jun 12
|
Mostly Clear
|
51°F |
0 to 8 mph
N
|
|
Saturday
Jun 13
|
Sunny
|
86°F |
0 to 9 mph
NNE
|
|
Saturday Night
Jun 13
|
Clear
|
56°F |
1 to 9 mph
NE
|
|
Sunday
Jun 14
|
Sunny
|
91°F |
1 to 8 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union Mill.