Oakville, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oakville, a city in Grays Harbor County, Washington.
This Afternoon
58°F
Light Rain
Rain after 3pm. Cloudy. High near 58, with temperatures falling to around 53 in the afternoon. South wind around 3 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Oakville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Light Rain | 3 mph S | 89% |
| Tonight | 45°F | Light Rain | 5 mph SSW | 93% |
| Thursday | 58°F | Partly Sunny | 0 to 3 mph S | 6% |
| Thursday Night | 44°F | Cloudy then Light Rain | 0 to 5 mph SE | 81% |
| Friday | 55°F | Light Rain | 5 to 9 mph SSE | 94% |
| Friday Night | 48°F | Light Rain | 5 mph SE | 76% |
| Saturday | 64°F | Mostly Cloudy then Chance Light Rain | 3 mph SE | 51% |
| Saturday Night | 49°F | Light Rain | 3 to 15 mph S | 92% |
| Sunday | 57°F | Chance Light Rain | 0 to 13 mph WSW | 53% |
| Sunday Night | 41°F | Mostly Cloudy | 1 mph NE | 5% |
| Monday | 57°F | Partly Sunny then Chance Light Rain | 3 mph ESE | 28% |
| Monday Night | 45°F | Light Rain Likely | 2 to 13 mph SSE | 62% |
| Tuesday | 57°F | Light Rain Likely | 6 to 12 mph SSE | 67% |
| Tuesday Night | 48°F | Light Rain Likely | 6 to 9 mph SSE | 66% |
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 Nov 5, 2026.