Bellevue, WA Weather & Growing Conditions
Today
73°F
Partly Sunny
Partly sunny, with a high near 73. Northwest wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Partly Sunny | 1 mph NW | 0% |
| Tonight | 52°F | Mostly Clear | 1 mph NNW | 0% |
| Sunday | 73°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 51°F | Mostly Clear | 2 mph N | 0% |
| Monday | 72°F | Mostly Sunny | 2 mph NW | 0% |
| Monday Night | 52°F | Partly Cloudy | 2 mph N | 1% |
| Tuesday | 68°F | Partly Sunny | 1 mph NNW | 1% |
| Tuesday Night | 50°F | Mostly Cloudy | 1 mph NNW | 9% |
| Wednesday | 68°F | Partly Sunny then Slight Chance Light Rain | 1 mph W | 17% |
| Wednesday Night | 51°F | Slight Chance Light Rain then Mostly Cloudy | 1 mph NNW | 17% |
| Thursday | 65°F | Mostly Cloudy then Slight Chance Light Rain | 2 mph N | 21% |
| Thursday Night | 50°F | Slight Chance Light Rain | 2 mph N | 21% |
| Friday | 64°F | Slight Chance Light Rain | 2 mph NNW | 17% |
| Friday Night | 48°F | Slight Chance Light Rain | 2 mph NNW | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bellevue, WA
Last spring frost
Mar 8
First fall frost
Nov 23
Growing season
259 days
Hardiness zone
8b
Explore more for Bellevue, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Seattle Sand Pt Wsfo, Wa (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.