Oakville, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakville, a city in Grays Harbor County, Washington.
Today
76°F
Partly Sunny
Partly sunny. High near 76, with temperatures falling to around 74 in the afternoon. North northwest wind around 2 mph.
7-day forecast for Oakville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Partly Sunny | 2 mph NNW | 0% |
| Tonight | 48°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 77°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 48°F | Mostly Clear | 2 mph NW | 0% |
| Monday | 74°F | Partly Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 49°F | Partly Cloudy | 0 to 5 mph WNW | 0% |
| Tuesday | 71°F | Partly Sunny | 0 to 5 mph NW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 0 to 5 mph WNW | 2% |
| Wednesday | 70°F | Partly Sunny | 0 to 3 mph WNW | 2% |
| Wednesday Night | 48°F | Mostly Cloudy | 0 to 3 mph NW | 3% |
| Thursday | 68°F | Mostly Cloudy then Slight Chance Light Rain | 0 to 3 mph N | 17% |
| Thursday Night | 47°F | Slight Chance Light Rain | 0 to 3 mph NNW | 17% |
| Friday | 67°F | Mostly Sunny | 0 to 5 mph NW | 7% |
| Friday Night | 46°F | Partly Cloudy | 1 to 5 mph NNW | 6% |
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
Nearby towns & communities
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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 19, 2026.