Kirkland, WA Weather & Growing Conditions
Tonight
41°F
Mostly Clear then Patchy Fog
Patchy fog between 2am and 5am. Mostly clear, with a low around 41. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Mostly Clear then Patchy Fog | 2 mph SE | 1% |
| Wednesday | 57°F | Patchy Fog then Chance Light Rain | 2 to 6 mph S | 36% |
| Wednesday Night | 48°F | Light Rain | 7 to 13 mph S | 85% |
| Thursday | 56°F | Partly Sunny | 6 to 9 mph S | 5% |
| Thursday Night | 46°F | Mostly Cloudy then Light Rain Likely | 6 to 10 mph SSE | 66% |
| Friday | 55°F | Light Rain Likely | 3 to 10 mph SSE | 69% |
| Friday Night | 48°F | Light Rain Likely | 3 mph SSE | 72% |
| Saturday | 62°F | Chance Light Rain | 2 mph SSE | 28% |
| Saturday Night | 50°F | Light Rain | 2 to 15 mph S | 81% |
| Sunday | 55°F | Light Rain Likely | 2 to 15 mph S | 63% |
| Sunday Night | 44°F | Slight Chance Light Rain | 3 mph SE | 15% |
| Monday | 55°F | Chance Light Rain | 2 mph SE | 38% |
| Monday Night | 47°F | Light Rain Likely | 2 to 9 mph SSE | 55% |
| Tuesday | 58°F | Light Rain Likely | 3 to 9 mph SSE | 57% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kirkland, WA
Last spring frost
Mar 8
First fall frost
Nov 23
Growing season
259 days
Hardiness zone
9a
Explore more for Kirkland, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Seattle Sand Pt Wsfo, Wa (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.