Siletz, OR Weather & Growing Conditions
Overnight
48°F
Areas Of Fog
Areas of fog. Mostly cloudy, with a low around 48. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Areas Of Fog | 0 mph | 0% |
| Saturday | 71°F | Areas Of Fog then Partly Sunny | 0 to 6 mph NW | 0% |
| Saturday Night | 49°F | Areas Of Fog | 0 to 5 mph NW | 0% |
| Sunday | 70°F | Areas Of Fog then Partly Sunny | 0 to 8 mph NW | 0% |
| Sunday Night | 49°F | Mostly Cloudy then Patchy Fog | 1 to 7 mph NNW | 0% |
| Monday | 70°F | Patchy Fog then Partly Sunny | 1 to 9 mph NNW | 0% |
| Monday Night | 48°F | Partly Cloudy then Patchy Fog | 1 to 9 mph NNW | 0% |
| Tuesday | 67°F | Patchy Fog then Mostly Sunny | 1 to 9 mph NNW | 0% |
| Tuesday Night | 46°F | Areas Of Fog | 0 to 9 mph NNW | 0% |
| Wednesday | 67°F | Patchy Fog then Partly Sunny | 0 to 6 mph NNW | 0% |
| Wednesday Night | 48°F | Mostly Cloudy then Patchy Fog | 0 to 6 mph NNW | 2% |
| Thursday | 67°F | Partly Sunny then Slight Chance Light Rain | 0 to 8 mph NNW | 15% |
| Thursday Night | 47°F | Slight Chance Light Rain then Mostly Cloudy | 1 to 8 mph NNW | 15% |
| Friday | 65°F | Mostly Sunny | 1 to 8 mph NNW | 10% |
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 (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.