Union County, OR Weather Forecast
County weather hub
Partly Sunny then Slight Chance Light Rain
Compare major city weather across Union County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain after 5pm. Partly sunny, with a high near 55.
County Weather Overview
This county weather page brings together forecast coverage for Union County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Union County.
Page Snapshot
- Page focus
- county 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 County
Tuesday looks like the warmest upcoming period in Union County at 55 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Wednesday at about 7 to 17 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 37.
Rain likely. Mostly cloudy, with a high near 52.
A chance of rain before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 32.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Partly Sunny then Slight Chance Light Rain
|
55°F |
5 to 14 mph
W
|
|
Tuesday Night
Apr 14
|
Light Rain Likely
|
37°F |
7 to 14 mph
W
|
|
Wednesday
Apr 15
|
Light Rain Likely
|
52°F |
7 to 17 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Rain And Snow
|
32°F |
5 to 15 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Union County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Union County.
Largest mapped city population in this region: 13,399.
