Napavine, WA Weather & Growing Conditions
This Afternoon
58°F
Partly Sunny
Partly sunny. High near 58, with temperatures falling to around 53 in the afternoon. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Partly Sunny | 0 mph | 4% |
| Tonight | 36°F | Partly Cloudy then Patchy Fog | 2 mph SE | 4% |
| Wednesday | 57°F | Patchy Fog then Chance Light Rain | 5 mph SSE | 51% |
| Wednesday Night | 45°F | Light Rain | 2 to 8 mph S | 100% |
| Thursday | 57°F | Slight Chance Light Rain then Partly Sunny | 5 mph S | 21% |
| Thursday Night | 44°F | Light Rain | 1 to 7 mph SSE | 77% |
| Friday | 56°F | Light Rain | 2 to 12 mph SSE | 77% |
| Friday Night | 45°F | Chance Light Rain | 2 mph SSE | 38% |
| Saturday | 62°F | Mostly Cloudy then Chance Light Rain | 5 mph SSE | 32% |
| Saturday Night | 48°F | Light Rain Likely | 5 to 15 mph S | 73% |
| Sunday | 57°F | Light Rain Likely | 0 to 10 mph SSW | 69% |
| Sunday Night | 41°F | Slight Chance Light Rain | 1 mph E | 24% |
| Monday | 56°F | Chance Light Rain | 1 to 5 mph SSE | 50% |
| Monday Night | 45°F | Light Rain Likely | 3 to 12 mph SSE | 67% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Napavine, WA
Last spring frost
Apr 5
First fall frost
Oct 25
Growing season
196 days
Hardiness zone
8a
Explore more for Napavine, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Toledo Faa Ap, Wa (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.