Harman US

Oakville, WA Weather & Growing Conditions

Overnight
55°F
Clear
Clear, with a low around 55. Southeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 55°F Clear 2 mph SE 0%
Tuesday 93°F Sunny then Areas Of Smoke 5 mph NE 0%
Tuesday Night 59°F Areas Of Smoke 0 to 3 mph ESE 0%
Wednesday 96°F Areas Of Smoke 1 to 5 mph NNE 0%
Wednesday Night 58°F Mostly Clear 0 to 5 mph NW 0%
Thursday 93°F Sunny 0 to 7 mph NW 0%
Thursday Night 56°F Mostly Clear 2 to 7 mph W 0%
Friday 87°F Sunny 2 to 8 mph W 0%
Friday Night 54°F Mostly Clear 2 to 8 mph W 0%
Saturday 81°F Sunny 2 to 9 mph W 0%
Saturday Night 53°F Partly Cloudy 3 to 9 mph W 0%
Sunday 77°F Mostly Sunny 2 to 8 mph W 0%
Sunday Night 53°F Partly Cloudy 1 to 8 mph W 0%
Monday 78°F Mostly Sunny 1 to 7 mph W 0%

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

Growing snapshot for Oakville, WA

Last spring frost
May 1
First fall frost
Oct 14
Growing season
169 days
Hardiness zone
8a

Explore more for Oakville, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Elma, Wa (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.