Harman US

Oakville, WA Weather & Growing Conditions

Today
59°F
Mostly Cloudy then Light Rain
Rain after 4pm. Mostly cloudy. High near 59, with temperatures falling to around 54 in the afternoon. South southeast wind 1 to 5 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 59°F Mostly Cloudy then Light Rain 1 to 5 mph SSE 84%
Tonight 45°F Light Rain 3 to 8 mph S 97%
Thursday 59°F Partly Sunny 5 mph S 12%
Thursday Night 44°F Light Rain 2 to 7 mph SSE 86%
Friday 57°F Light Rain 2 to 10 mph SSE 86%
Friday Night 46°F Light Rain Likely 2 mph SSE 74%
Saturday 64°F Light Rain Likely 3 mph SE 55%
Saturday Night 48°F Light Rain 2 to 13 mph S 86%
Sunday 58°F Light Rain Likely 1 to 7 mph SSW 62%
Sunday Night 41°F Slight Chance Light Rain 1 mph NNE 15%
Monday 58°F Chance Light Rain 3 mph ESE 43%
Monday Night 45°F Light Rain Likely 2 to 6 mph SSE 61%
Tuesday 60°F Light Rain Likely 3 to 8 mph SSE 61%
Tuesday Night 47°F Light Rain Likely 5 mph SE 56%

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 Nov 4, 2026.