Rosburg, WA Weather & Growing Conditions
Today
59°F
Mostly Cloudy then Light Rain
Rain after 2pm. Mostly cloudy. High near 59, with temperatures falling to around 54 in the afternoon. Southeast wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Mostly Cloudy then Light Rain | 6 mph SE | 98% |
| Tonight | 47°F | Light Rain | 3 to 9 mph SSW | 75% |
| Thursday | 59°F | Partly Sunny | 5 mph S | 14% |
| Thursday Night | 47°F | Light Rain Likely | 1 to 7 mph SE | 69% |
| Friday | 58°F | Light Rain | 5 to 9 mph SE | 82% |
| Friday Night | 50°F | Light Rain Likely | 5 to 9 mph SE | 72% |
| Saturday | 64°F | Light Rain Likely | 8 mph SE | 68% |
| Saturday Night | 50°F | Light Rain | 7 to 20 mph S | 86% |
| Sunday | 59°F | Light Rain Likely | 1 to 12 mph SW | 62% |
| Sunday Night | 45°F | Slight Chance Light Rain | 1 to 6 mph SE | 15% |
| Monday | 59°F | Chance Light Rain | 6 mph ESE | 42% |
| Monday Night | 49°F | Light Rain Likely | 5 to 15 mph SE | 57% |
| Tuesday | 60°F | Light Rain Likely | 6 to 12 mph SSE | 57% |
| Tuesday Night | 49°F | Light Rain Likely | 6 to 16 mph SE | 55% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rosburg, WA
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
8b
Explore more for Rosburg, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Naselle 2 Ene, Wa (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.