Harman US

Siletz, OR Weather & Growing Conditions

Today
85°F
Areas Of Smoke
Areas of smoke. Sunny. High near 85, with temperatures falling to around 80 in the afternoon. North wind 2 to 12 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 85°F Areas Of Smoke 2 to 12 mph N 0%
Tonight 59°F Areas Of Smoke 1 to 10 mph NNW 0%
Wednesday 81°F Areas Of Smoke 1 to 8 mph NNW 0%
Wednesday Night 56°F Mostly Clear 0 to 8 mph NNW 0%
Thursday 76°F Mostly Sunny 0 to 7 mph NNW 0%
Thursday Night 55°F Partly Cloudy 1 to 7 mph NNW 0%
Friday 76°F Sunny 1 to 12 mph NNW 0%
Friday Night 56°F Mostly Clear 5 to 12 mph N 0%
Saturday 73°F Sunny 5 to 15 mph NNW 0%
Saturday Night 54°F Partly Cloudy 5 to 15 mph N 0%
Sunday 70°F Mostly Sunny 5 to 14 mph NNW 0%
Sunday Night 53°F Partly Cloudy 3 to 14 mph N 0%
Monday 70°F Mostly Sunny 3 to 13 mph NNW 0%
Monday Night 53°F Partly Cloudy 2 to 13 mph N 1%

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 Aug 4, 2026.