Union, OR Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Union, OR in one place.
A slight chance of rain after 5pm. Partly sunny, with a high near 54.
Local Weather Overview
This forecast page for Union, OR 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: Apr 9, 2026 3:43 PM PDT.
The active forecast window currently covers Apr 14 to Apr 15, 2026 for Union, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:43 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Tuesday looks like the warmest upcoming period in Union at 54 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 21 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:43 PM PDT
- Coverage
- 3 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KPDT
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 39.
Rain likely before 8am, then rain and snow likely. Mostly cloudy, with a high near 52.
A chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Partly Sunny then Slight Chance Light Rain
|
54°F |
8 to 16 mph
NW
|
|
Tuesday Night
Apr 14
|
Light Rain Likely
|
39°F |
9 to 16 mph
W
|
|
Wednesday
Apr 15
|
Rain And Snow Likely
|
52°F |
10 to 21 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain then Slight Chance Rain And Snow
|
33°F |
9 to 20 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.
