Union County, OR Weather Forecast
County weather hub
Sunny
Compare major city weather across Union County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 69.
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
- Oct 15 to Oct 17, 2026
- Latest sync
- Oct 11, 2026 2:27 AM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Union County
Friday looks like the warmest upcoming period in Union County at 71 degrees F.
Thursday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday Night at about 14 to 26 mph S.
The forecast from Oct 15 through Oct 17 stays mostly dry.
Forecast Details
- Last updated
- Oct 11, 2026 2:27 AM 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
Mostly clear, with a low around 35.
Sunny, with a high near 71.
Mostly clear, with a low around 41.
Sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
69°F |
1 to 5 mph
NW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
35°F |
5 to 23 mph
S
|
|
Friday
Oct 16
|
Sunny
|
71°F |
14 to 23 mph
SE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
41°F |
14 to 26 mph
S
|
|
Saturday
Oct 17
|
Sunny
|
71°F |
8 to 26 mph
S
|
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.