Siletz, OR Weather & Growing Conditions
Tonight
48°F
Areas Of Fog
Areas of fog. Mostly cloudy. Low around 48, with temperatures rising to around 50 overnight. North wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Areas Of Fog | 1 mph N | 0% |
| Saturday | 68°F | Areas Of Fog then Partly Sunny | 0 to 8 mph NNW | 0% |
| Saturday Night | 50°F | Mostly Cloudy | 2 to 7 mph NNW | 0% |
| Sunday | 68°F | Mostly Sunny | 2 to 12 mph NNW | 0% |
| Sunday Night | 50°F | Partly Cloudy | 5 to 12 mph N | 0% |
| Monday | 68°F | Mostly Sunny | 5 to 13 mph NNW | 0% |
| Monday Night | 50°F | Partly Cloudy | 3 to 13 mph N | 0% |
| Tuesday | 66°F | Mostly Sunny | 3 to 12 mph N | 0% |
| Tuesday Night | 47°F | Partly Cloudy | 0 to 12 mph N | 0% |
| Wednesday | 67°F | Mostly Sunny | 0 to 7 mph NNW | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 0 to 7 mph N | 2% |
| Thursday | 69°F | Partly Sunny | 0 to 6 mph NNW | 10% |
| Thursday Night | 50°F | Slight Chance Light Rain | 1 to 6 mph NW | 24% |
| Friday | 65°F | Slight Chance Light Rain then Partly Sunny | 2 to 9 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Siletz, OR
Last spring frost
Mar 12
First fall frost
Dec 10
Growing season
271 days
Hardiness zone
9a
Explore more for Siletz, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Newport 3N, Or (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.