Harman US

West Slope, OR Weather & Growing Conditions

This Afternoon
69°F
Sunny
Sunny, with a high near 69. Northwest wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 69°F Sunny 1 mph NW 0%
Tonight 53°F Mostly Clear 2 mph N 0%
Saturday 77°F Patchy Fog then Partly Sunny 3 mph N 0%
Saturday Night 54°F Partly Cloudy 3 mph N 0%
Sunday 80°F Sunny 5 mph NNW 0%
Sunday Night 55°F Mostly Clear 1 to 5 mph NNW 0%
Monday 75°F Mostly Sunny 1 to 6 mph NNW 0%
Monday Night 54°F Partly Cloudy 1 to 6 mph NNW 0%
Tuesday 71°F Mostly Sunny 3 mph NNW 0%
Tuesday Night 51°F Partly Cloudy 1 to 5 mph NNW 0%
Wednesday 70°F Mostly Sunny 2 mph N 0%
Wednesday Night 53°F Partly Cloudy 2 mph N 1%
Thursday 73°F Mostly Sunny 2 mph NNW 7%
Thursday Night 54°F Slight Chance Light Rain 2 mph NW 22%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for West Slope, OR

Last spring frost
Feb 11
First fall frost
Dec 5
Growing season
303 days
Hardiness zone
8b

Explore more for West Slope, OR: full frost dates · planting calendar · Oregon frost dates

Climate data from the nearest NOAA station, Nature Park-Beaverton, Or (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.