Bothell, WA Weather & Growing Conditions
This Afternoon
56°F
Partly Sunny
Partly sunny. High near 56, with temperatures falling to around 51 in the afternoon. North northwest wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 56°F | Partly Sunny | 2 mph NNW | 3% |
| Tonight | 39°F | Patchy Fog | 1 mph E | 3% |
| Wednesday | 57°F | Patchy Fog then Slight Chance Light Rain | 3 mph SSE | 16% |
| Wednesday Night | 48°F | Light Rain | 3 to 8 mph SSE | 91% |
| Thursday | 57°F | Chance Light Rain then Partly Sunny | 6 mph S | 25% |
| Thursday Night | 47°F | Light Rain | 3 to 7 mph SSE | 77% |
| Friday | 56°F | Light Rain | 7 mph SSE | 77% |
| Friday Night | 47°F | Chance Light Rain | 5 mph SSE | 53% |
| Saturday | 61°F | Chance Light Rain | 2 mph SSE | 31% |
| Saturday Night | 50°F | Light Rain Likely | 2 to 14 mph S | 72% |
| Sunday | 56°F | Light Rain Likely | 2 to 13 mph S | 71% |
| Sunday Night | 44°F | Slight Chance Light Rain | 2 mph SE | 20% |
| Monday | 56°F | Chance Light Rain | 3 mph SE | 53% |
| Monday Night | 47°F | Light Rain Likely | 2 to 8 mph SSE | 71% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bothell, WA
Last spring frost
Mar 8
First fall frost
Nov 23
Growing season
259 days
Hardiness zone
8b
Explore more for Bothell, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Seattle Sand Pt Wsfo, Wa (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.