Harman US

Beaverton, OR Weather & Growing Conditions

Tonight
40°F
Mostly Clear then Areas Of Fog
Areas of fog after midnight. Mostly clear, with a low around 40. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 40°F Mostly Clear then Areas Of Fog 0 mph 4%
Wednesday 57°F Areas Of Fog then Light Rain Likely 2 mph SSE 56%
Wednesday Night 47°F Light Rain 1 to 5 mph S 95%
Thursday 59°F Patchy Fog then Partly Sunny 2 mph SSW 13%
Thursday Night 46°F Mostly Cloudy then Chance Light Rain 1 mph S 54%
Friday 58°F Chance Light Rain 2 mph S 54%
Friday Night 47°F Slight Chance Light Rain then Mostly Cloudy 1 mph E 19%
Saturday 63°F Patchy Fog then Slight Chance Light Rain 1 mph W 15%
Saturday Night 50°F Light Rain Likely 1 to 7 mph S 66%
Sunday 60°F Light Rain Likely 1 to 5 mph SSW 66%
Sunday Night 46°F Areas Of Fog 1 mph WNW 18%
Monday 58°F Areas Of Fog then Chance Light Rain 2 mph SSE 44%
Monday Night 47°F Chance Light Rain 2 mph S 50%
Tuesday 60°F Chance Light Rain 2 mph S 54%

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

Growing snapshot for Beaverton, OR

Last spring frost
Apr 1
First fall frost
Nov 6
Growing season
222 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Beaverton 2 Ssw, Or (1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.