Bellevue, WA Weather & Growing Conditions
Today
86°F
Sunny then Areas Of Smoke
Areas of smoke after noon. Sunny, with a high near 86. North wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny then Areas Of Smoke | 7 mph N | 0% |
| Tonight | 60°F | Areas Of Smoke then Clear | 2 to 6 mph NNE | 0% |
| Wednesday | 91°F | Patchy Smoke | 2 to 6 mph N | 0% |
| Wednesday Night | 61°F | Clear | 1 to 6 mph NNE | 0% |
| Thursday | 91°F | Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 63°F | Mostly Clear | 5 mph WNW | 0% |
| Friday | 88°F | Sunny | 3 mph SW | 0% |
| Friday Night | 61°F | Mostly Clear | 1 to 6 mph NNE | 0% |
| Saturday | 84°F | Sunny | 1 to 6 mph NW | 0% |
| Saturday Night | 59°F | Mostly Clear | 2 to 8 mph NE | 1% |
| Sunday | 79°F | Sunny | 3 mph W | 1% |
| Sunday Night | 58°F | Mostly Clear | 3 mph NNE | 1% |
| Monday | 78°F | Mostly Sunny | 3 mph WNW | 1% |
| Monday Night | 58°F | Partly Cloudy | 3 mph NNE | 0% |
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
9a
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 (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.