Harman US

Kirkland, WA Weather & Growing Conditions

Today
72°F
Mostly Sunny
Mostly sunny. High near 72, with temperatures falling to around 70 in the afternoon. West wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 72°F Mostly Sunny 2 mph W 0%
Tonight 52°F Mostly Clear 2 mph N 0%
Sunday 71°F Mostly Sunny 3 mph N 0%
Sunday Night 52°F Mostly Clear 3 mph N 0%
Monday 70°F Mostly Sunny 3 mph N 0%
Monday Night 53°F Partly Cloudy 3 mph NNE 1%
Tuesday 68°F Partly Sunny 2 mph N 1%
Tuesday Night 52°F Mostly Cloudy 2 mph ENE 9%
Wednesday 67°F Partly Sunny then Slight Chance Light Rain 2 mph SW 17%
Wednesday Night 52°F Slight Chance Light Rain then Mostly Cloudy 2 mph NNE 17%
Thursday 64°F Mostly Cloudy then Slight Chance Light Rain 5 mph N 21%
Thursday Night 51°F Slight Chance Light Rain 5 mph NNE 21%
Friday 63°F Slight Chance Light Rain 3 mph N 16%
Friday Night 49°F Slight Chance Light Rain then Partly Cloudy 3 mph NNE 16%

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 Sep 19, 2026.