Bellingham, WA Weather & Growing Conditions
This Afternoon
53°F
Mostly Cloudy
Mostly cloudy. High near 53, with temperatures falling to around 51 in the afternoon. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 53°F | Mostly Cloudy | 0 mph | 5% |
| Tonight | 42°F | Partly Cloudy | 1 mph NNE | 5% |
| Wednesday | 56°F | Mostly Sunny then Slight Chance Light Rain | 0 to 5 mph E | 23% |
| Wednesday Night | 49°F | Light Rain | 5 to 14 mph SSE | 94% |
| Thursday | 54°F | Chance Light Rain then Partly Sunny | 7 to 10 mph SSE | 35% |
| Thursday Night | 48°F | Light Rain | 7 to 22 mph SE | 86% |
| Friday | 54°F | Light Rain | 10 to 22 mph SE | 86% |
| Friday Night | 46°F | Chance Light Rain | 3 to 10 mph ESE | 43% |
| Saturday | 60°F | Chance Light Rain | 3 to 10 mph ESE | 39% |
| Saturday Night | 49°F | Light Rain | 10 to 22 mph SSE | 78% |
| Sunday | 55°F | Light Rain Likely | 5 to 16 mph S | 71% |
| Sunday Night | 43°F | Chance Light Rain | 6 mph SE | 28% |
| Monday | 55°F | Light Rain Likely | 3 to 9 mph ESE | 56% |
| Monday Night | 47°F | Light Rain Likely | 9 to 17 mph SE | 74% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bellingham, WA
Last spring frost
Apr 1
First fall frost
Nov 2
Growing season
216 days
Hardiness zone
8b
Explore more for Bellingham, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Bellingham 3 Ssw, Wa (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.