Bellevue, WA Weather & Growing Conditions
Overnight
41°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 41. East southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 41°F | Patchy Fog | 1 mph ESE | 1% |
| Wednesday | 59°F | Patchy Fog then Chance Light Rain | 1 to 5 mph S | 36% |
| Wednesday Night | 48°F | Light Rain | 5 to 9 mph S | 86% |
| Thursday | 58°F | Partly Sunny | 7 mph S | 7% |
| Thursday Night | 46°F | Mostly Cloudy then Light Rain Likely | 7 mph SSE | 64% |
| Friday | 57°F | Light Rain Likely | 3 to 8 mph SSE | 71% |
| Friday Night | 48°F | Light Rain Likely | 3 mph SSE | 69% |
| Saturday | 64°F | Chance Light Rain | 2 mph SSE | 28% |
| Saturday Night | 50°F | Light Rain | 2 to 14 mph S | 81% |
| Sunday | 57°F | Light Rain Likely | 2 to 13 mph SSW | 62% |
| Sunday Night | 43°F | Slight Chance Light Rain | 2 mph SE | 15% |
| Monday | 57°F | Chance Light Rain | 2 mph SE | 38% |
| Monday Night | 47°F | Light Rain Likely | 1 to 8 mph SSE | 55% |
| Tuesday | 60°F | Light Rain Likely | 3 to 9 mph SSE | 57% |
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.