Trentwood, WA Weather Forecast
Local 7-day forecast
Chance Light Snow
Track current conditions, temperature changes, wind, and the full daily outlook for Trentwood, WA in one place.
A chance of snow after 5am. Partly cloudy. Low around 29, with temperatures rising to around 31 overnight. Southwest wind around 7 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Trentwood, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 16, 2026 2:57 AM PDT.
The active forecast window currently covers Apr 16 to Apr 22, 2026 for Trentwood, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 2:57 AM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Trentwood
Monday looks like the warmest upcoming period in Trentwood at 73 degrees F.
Overnight is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Wednesday at about 7 to 10 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 2:57 AM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- OTX
- Radar station
- KOTX
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 noon, then a chance of rain and snow between noon and 5pm. Mostly cloudy, with a high near 49. West wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 30. South wind around 6 mph.
Mostly sunny, with a high near 54. Southwest wind 3 to 7 mph.
Partly cloudy, with a low around 32. Southeast wind 2 to 6 mph.
Partly sunny, with a high near 62.
Mostly cloudy, with a low around 38.
Partly sunny, with a high near 70.
Mostly cloudy, with a low around 44.
Mostly sunny, with a high near 73.
A slight chance of rain after 11pm. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
A chance of rain. Partly sunny, with a high near 68. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 16
|
Chance Light Snow
|
29°F |
7 mph
SW
|
|
Thursday
Apr 16
|
Chance Light Snow
|
49°F |
6 to 9 mph
W
|
|
Thursday Night
Apr 16
|
Partly Cloudy
|
30°F |
6 mph
S
|
|
Friday
Apr 17
|
Mostly Sunny
|
54°F |
3 to 7 mph
SW
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
32°F |
2 to 6 mph
SE
|
|
Saturday
Apr 18
|
Partly Sunny
|
62°F |
2 to 6 mph
SE
|
|
Saturday Night
Apr 18
|
Mostly Cloudy
|
38°F |
6 mph
E
|
|
Sunday
Apr 19
|
Partly Sunny
|
70°F |
6 mph
E
|
|
Sunday Night
Apr 19
|
Mostly Cloudy
|
44°F |
5 mph
E
|
|
Monday
Apr 20
|
Mostly Sunny
|
73°F |
6 mph
N
|
|
Monday Night
Apr 20
|
Slight Chance Light Rain
|
47°F |
6 mph
SE
|
|
Tuesday
Apr 21
|
Chance Light Rain
|
68°F |
5 to 8 mph
S
|
|
Tuesday Night
Apr 21
|
Chance Light Rain
|
47°F |
8 mph
SW
|
|
Wednesday
Apr 22
|
Chance Light Rain
|
60°F |
7 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Trentwood.