Bellevue, WA Weather & Growing Conditions
Tonight
41°F
Patchy Fog
Patchy fog after 11pm. Mostly clear, with a low around 41. East wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Patchy Fog | 1 mph E | 3% |
| Wednesday | 59°F | Patchy Fog then Mostly Sunny | 2 mph SSE | 14% |
| Wednesday Night | 49°F | Light Rain | 2 to 8 mph S | 93% |
| Thursday | 58°F | Slight Chance Light Rain then Partly Sunny | 2 to 6 mph SSW | 24% |
| Thursday Night | 48°F | Light Rain | 2 to 6 mph SSE | 78% |
| Friday | 57°F | Light Rain | 3 to 7 mph S | 78% |
| Friday Night | 48°F | Chance Light Rain | 3 mph SSE | 51% |
| Saturday | 63°F | Chance Light Rain | 2 mph SSE | 29% |
| Saturday Night | 51°F | Light Rain Likely | 2 to 13 mph S | 71% |
| Sunday | 58°F | Light Rain Likely | 2 to 14 mph SSW | 71% |
| Sunday Night | 45°F | Slight Chance Light Rain | 3 mph SSE | 20% |
| Monday | 58°F | Chance Light Rain | 3 mph SSE | 51% |
| Monday Night | 48°F | Light Rain Likely | 2 to 7 mph SSE | 70% |
| Tuesday | 59°F | Light Rain Likely | 3 to 8 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
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 (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.