East Cathlamet, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Cathlamet, a community in Wahkiakum County, Washington.
Overnight
43°F
Partly Cloudy
Partly cloudy, with a low around 43. East southeast wind around 6 mph.
7-day forecast for East Cathlamet
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 43°F | Partly Cloudy | 6 mph ESE | 1% |
| Wednesday | 57°F | Mostly Cloudy then Light Rain | 3 to 7 mph SE | 97% |
| Wednesday Night | 48°F | Light Rain | 6 mph S | 83% |
| Thursday | 57°F | Partly Sunny | 1 to 5 mph SE | 13% |
| Thursday Night | 47°F | Mostly Cloudy then Light Rain Likely | 1 to 7 mph SE | 58% |
| Friday | 56°F | Light Rain | 5 to 10 mph SE | 76% |
| Friday Night | 50°F | Light Rain Likely | 5 to 9 mph SE | 62% |
| Saturday | 62°F | Mostly Cloudy then Chance Light Rain | 6 to 9 mph SE | 50% |
| Saturday Night | 51°F | Light Rain | 6 to 18 mph S | 82% |
| Sunday | 57°F | Light Rain Likely | 1 to 12 mph SW | 58% |
| Sunday Night | 46°F | Slight Chance Light Rain | 1 to 6 mph SE | 15% |
| Monday | 57°F | Chance Light Rain | 7 mph SE | 37% |
| Monday Night | 49°F | Chance Light Rain | 5 to 14 mph SE | 51% |
| Tuesday | 58°F | Chance Light Rain | 6 to 13 mph SSE | 51% |
Forecast source: National Weather Service (api.weather.gov) for East Cathlamet (46.198, -123.360). Updated through the day.
Growing snapshot for East Cathlamet
Last spring frost
Apr 24
First fall frost
Oct 24
Growing season
184 days
Hardiness zone
8b
More local growing data for East Cathlamet: nearby ZIP 98612 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Clatskanie, Or (10.6 mi from East Cathlamet). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.