Bellevue, WA Weather & Growing Conditions
This Afternoon
55°F
Partly Sunny
Partly sunny. High near 55, with temperatures falling to around 51 in the afternoon. North northwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 55°F | Partly Sunny | 3 mph NNW | 3% |
| Tonight | 42°F | Partly Cloudy | 3 mph ESE | 3% |
| Wednesday | 56°F | Mostly Sunny | 3 mph S | 14% |
| Wednesday Night | 49°F | Light Rain | 2 to 14 mph S | 94% |
| Thursday | 55°F | Chance Light Rain then Partly Sunny | 3 to 12 mph SSW | 25% |
| Thursday Night | 48°F | Light Rain | 3 to 10 mph SSE | 78% |
| Friday | 54°F | Light Rain | 3 to 10 mph S | 78% |
| Friday Night | 48°F | Chance Light Rain | 5 mph SSE | 48% |
| Saturday | 60°F | Chance Light Rain | 5 mph SSE | 28% |
| Saturday Night | 50°F | Light Rain Likely | 2 to 17 mph S | 74% |
| Sunday | 54°F | Light Rain Likely | 3 to 17 mph SSW | 74% |
| Sunday Night | 46°F | Slight Chance Light Rain | 6 mph SSE | 19% |
| Monday | 54°F | Chance Light Rain | 2 to 6 mph SE | 50% |
| Monday Night | 48°F | Light Rain Likely | 2 to 12 mph SSE | 69% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bellevue, WA
Last spring frost
Mar 13
First fall frost
Nov 16
Growing season
248 days
Hardiness zone
8b
Explore more for Bellevue, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Renton Muni Ap, Wa (5.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.