Ilwaco, WA Weather & Growing Conditions
Tonight
44°F
Mostly Clear
Mostly clear, with a low around 44. Southeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Mostly Clear | 7 mph SE | 2% |
| Wednesday | 58°F | Mostly Cloudy then Light Rain | 7 to 21 mph SSE | 98% |
| Wednesday Night | 50°F | Light Rain Likely | 6 to 22 mph WSW | 60% |
| Thursday | 57°F | Slight Chance Light Rain then Partly Sunny | 6 to 12 mph S | 17% |
| Thursday Night | 50°F | Light Rain | 9 to 14 mph SSE | 84% |
| Friday | 59°F | Light Rain | 14 to 23 mph S | 88% |
| Friday Night | 51°F | Light Rain | 10 to 20 mph SSE | 75% |
| Saturday | 60°F | Light Rain Likely | 12 to 31 mph SSE | 62% |
| Saturday Night | 53°F | Showers And Thunderstorms | 26 to 35 mph SSW | 88% |
| Sunday | 57°F | Light Rain Likely | 7 to 26 mph SW | 58% |
| Sunday Night | 49°F | Chance Light Rain | 6 to 10 mph SSE | 32% |
| Monday | 57°F | Light Rain Likely | 10 to 25 mph SSE | 57% |
| Monday Night | 52°F | Light Rain | 25 to 31 mph S | 75% |
| Tuesday | 58°F | Light Rain | 28 to 31 mph S | 75% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ilwaco, WA
Last spring frost
Apr 6
First fall frost
Oct 26
Growing season
200 days
Hardiness zone
9a
Explore more for Ilwaco, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Long Beach Exp Stn, Wa (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.