Oakville, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakville, a city in Grays Harbor County, Washington.
Tonight
48°F
Areas Of Fog
Areas of fog after 11pm. Partly cloudy, with a low around 48. Northwest wind around 1 mph.
7-day forecast for Oakville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Areas Of Fog | 1 mph NW | 0% |
| Sunday | 77°F | Areas Of Fog then Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 47°F | Partly Cloudy then Patchy Fog | 1 mph NW | 0% |
| Monday | 74°F | Areas Of Fog then Mostly Cloudy | 0 to 6 mph NW | 0% |
| Monday Night | 51°F | Mostly Cloudy | 1 to 6 mph W | 0% |
| Tuesday | 71°F | Partly Sunny | 1 to 7 mph W | 0% |
| Tuesday Night | 47°F | Partly Cloudy | 1 to 7 mph WSW | 5% |
| Wednesday | 69°F | Partly Sunny | 3 mph WSW | 5% |
| Wednesday Night | 46°F | Mostly Cloudy | 0 to 3 mph NW | 2% |
| Thursday | 67°F | Mostly Cloudy then Chance Light Rain | 2 mph NNE | 25% |
| Thursday Night | 48°F | Chance Light Rain | 1 mph NNE | 44% |
| Friday | 64°F | Chance Light Rain | 0 to 5 mph SW | 44% |
| Friday Night | 45°F | Mostly Cloudy | 5 mph SW | 14% |
| Saturday | 66°F | Partly Sunny | 3 mph SSW | 9% |
Forecast source: National Weather Service (api.weather.gov) for Oakville (46.840, -123.234). Updated through the day.
Growing snapshot for Oakville
Last spring frost
May 1
First fall frost
Oct 14
Growing season
169 days
Hardiness zone
8a
More local growing data for Oakville: nearby ZIP 98568 weather · frost dates · planting calendar · Washington frost dates
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Climate data from the nearest NOAA station, Elma, Wa (11.2 mi from Oakville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.