Jefferson County, WA Weather Forecast
County weather hub
Rain And Snow Likely
Compare major city weather across Jefferson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain and snow likely. Mostly cloudy, with a high near 34. New snow accumulation of 2 to 4 inches possible.
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 1 of 1 mapped cities in Jefferson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Nov 6 to Nov 7, 2026
- Latest sync
- Nov 1, 2026 12:09 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson County
Saturday looks like the warmest upcoming period in Jefferson County at 40 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 2 to 14 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 1, 2026 12:09 AM PDT
- Coverage
- 2 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 chance of snow before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 32. New snow accumulation of 2 to 4 inches possible.
Rain and snow likely before 5pm. Mostly cloudy, with a high near 40. New snow accumulation of 1 to 3 inches possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Rain And Snow Likely
|
34°F |
2 to 14 mph
SSW
|
|
Friday Night
Nov 6
|
Chance Light Snow
|
32°F |
2 to 9 mph
S
|
|
Saturday
Nov 7
|
Rain And Snow Likely
|
40°F |
6 to 10 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Jefferson County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Jefferson County.
Largest mapped city population in this region: 9,973.
