Snohomish County, WA Weather Forecast
County weather hub
Rain Showers Likely
Compare major city weather across Snohomish County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers likely. Mostly cloudy, with a high near 51. Southwest wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Snohomish County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 18 of 18 mapped cities in Snohomish County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:48 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Snohomish County
Saturday looks like the warmest upcoming period in Snohomish County at 51 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 9 mph SSW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:48 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KATX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 5pm, then rain likely. Mostly cloudy, with a high near 51.
Rain likely. Mostly cloudy, with a low around 41.
A chance of rain. Mostly cloudy, with a high near 44.
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 39.
Rain and snow likely. Mostly cloudy, with a high near 43.
Rain likely before 8pm, then rain and snow. Mostly cloudy, with a low around 38.
Rain and snow. Mostly cloudy, with a high near 43.
A chance of rain and snow. Mostly cloudy, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Rain Showers Likely
|
51°F |
2 to 6 mph
SW
|
|
Saturday Night
Apr 11
|
Chance Rain Showers
|
44°F |
1 to 5 mph
NE
|
|
Sunday
Apr 12
|
Chance Rain Showers then Light Rain Likely
|
51°F |
2 to 6 mph
WSW
|
|
Sunday Night
Apr 12
|
Light Rain Likely
|
41°F |
5 mph
WSW
|
|
Monday
Apr 13
|
Chance Light Rain
|
44°F |
5 mph
SW
|
|
Monday Night
Apr 13
|
Chance Light Rain then Chance Rain And Snow
|
39°F |
6 mph
SW
|
|
Tuesday
Apr 14
|
Rain And Snow Likely
|
43°F |
6 to 9 mph
SSW
|
|
Tuesday Night
Apr 14
|
Rain And Snow
|
38°F |
8 mph
S
|
|
Wednesday
Apr 15
|
Rain And Snow
|
43°F |
8 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Rain And Snow
|
34°F |
7 mph
SSE
|
Major City Forecasts
Live forecast snapshots for major cities across Snohomish County.
Coverage
Forecast coverage currently spans 18 of 18 mapped cities in Snohomish County.
Largest mapped city population in this region: 112,482.
