Bellevue, WA Weather & Growing Conditions
Tonight
40°F
Patchy Fog
Patchy fog after 10pm. Partly cloudy, with a low around 40. East southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Patchy Fog | 1 mph ESE | 3% |
| Wednesday | 58°F | Patchy Fog then Mostly Sunny | 2 mph SSE | 14% |
| Wednesday Night | 48°F | Light Rain | 2 to 7 mph S | 94% |
| Thursday | 57°F | Chance Light Rain then Partly Sunny | 5 mph SSW | 27% |
| Thursday Night | 47°F | Light Rain | 5 mph SSE | 78% |
| Friday | 56°F | Light Rain | 2 to 6 mph SSE | 78% |
| Friday Night | 47°F | Chance Light Rain | 2 mph SSE | 52% |
| Saturday | 62°F | Chance Light Rain | 2 mph SSE | 28% |
| Saturday Night | 50°F | Light Rain Likely | 1 to 12 mph S | 73% |
| Sunday | 57°F | Light Rain Likely | 2 to 12 mph SSW | 73% |
| Sunday Night | 44°F | Slight Chance Light Rain | 2 mph SSE | 20% |
| Monday | 57°F | Chance Light Rain | 2 mph SE | 51% |
| Monday Night | 47°F | Light Rain Likely | 1 to 6 mph SSE | 70% |
| Tuesday | 58°F | Light Rain Likely | 3 to 7 mph SSE | 70% |
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 (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.