Duvall, WA Weather & Growing Conditions
This Afternoon
57°F
Partly Sunny
Partly sunny. High near 57, with temperatures falling to around 52 in the afternoon. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 57°F | Partly Sunny | 0 mph | 3% |
| Tonight | 39°F | Partly Cloudy | 1 mph E | 3% |
| Wednesday | 58°F | Patchy Fog then Mostly Sunny | 1 mph ESE | 13% |
| Wednesday Night | 47°F | Light Rain | 0 to 5 mph SE | 98% |
| Thursday | 55°F | Light Rain Likely | 0 to 3 mph S | 57% |
| Thursday Night | 46°F | Light Rain | 0 to 5 mph SE | 81% |
| Friday | 54°F | Light Rain | 1 to 5 mph SE | 81% |
| Friday Night | 47°F | Light Rain Likely | 2 mph SE | 59% |
| Saturday | 61°F | Chance Light Rain | 2 mph ESE | 28% |
| Saturday Night | 49°F | Light Rain | 0 to 8 mph SSE | 81% |
| Sunday | 54°F | Light Rain | 0 to 8 mph S | 81% |
| Sunday Night | 43°F | Chance Light Rain | 2 mph SE | 29% |
| Monday | 55°F | Chance Light Rain | 2 mph SE | 52% |
| Monday Night | 46°F | Light Rain Likely | 0 to 5 mph SE | 71% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Duvall, WA
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
188 days
Hardiness zone
8b
Explore more for Duvall, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Monroe, Wa (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.