Jefferson County, OR Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Jefferson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 72. West wind 3 to 14 mph, with gusts as high as 24 mph.
County Weather Overview
This county weather page brings together forecast coverage for Jefferson 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 Jefferson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 28, 2026 4:53 AM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson County
Monday looks like the warmest upcoming period in Jefferson County at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 15 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 28, 2026 4:53 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KRTX
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 41. West wind 5 to 14 mph, with gusts as high as 24 mph.
Sunny, with a high near 76.
Mostly clear, with a low around 45.
Sunny, with a high near 82.
Mostly cloudy, with a low around 49.
Partly sunny, with a high near 75.
Mostly cloudy, with a low around 46.
A chance of rain showers after 11am. Partly sunny, with a high near 70.
A chance of rain showers. Mostly cloudy, with a low around 44.
A slight chance of rain showers before 5pm. Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
72°F |
3 to 14 mph
W
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
41°F |
5 to 14 mph
W
|
|
Sunday
Aug 30
|
Sunny
|
76°F |
3 to 7 mph
W
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
45°F |
2 to 7 mph
NW
|
|
Monday
Aug 31
|
Sunny
|
82°F |
2 to 9 mph
NW
|
|
Monday Night
Aug 31
|
Mostly Cloudy
|
49°F |
3 to 9 mph
NW
|
|
Tuesday
Sep 1
|
Partly Sunny
|
75°F |
3 to 15 mph
W
|
|
Tuesday Night
Sep 1
|
Mostly Cloudy
|
46°F |
6 to 15 mph
SW
|
|
Wednesday
Sep 2
|
Chance Rain Showers
|
70°F |
6 to 13 mph
SW
|
|
Wednesday Night
Sep 2
|
Chance Rain Showers
|
44°F |
6 to 12 mph
SW
|
|
Thursday
Sep 3
|
Slight Chance Rain Showers
|
70°F |
6 to 12 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Jefferson County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Jefferson County.
Largest mapped city population in this region: 7,106.
