Bellingham, WA Weather & Growing Conditions
Today
58°F
Partly Sunny then Chance Light Rain
A chance of rain after 4pm. Partly sunny. High near 58, with temperatures falling to around 54 in the afternoon. Southeast wind 0 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 58°F | Partly Sunny then Chance Light Rain | 0 to 10 mph SE | 35% |
| Tonight | 46°F | Light Rain | 9 to 14 mph S | 89% |
| Thursday | 57°F | Mostly Sunny | 7 to 10 mph S | 11% |
| Thursday Night | 45°F | Light Rain | 7 to 15 mph SE | 95% |
| Friday | 54°F | Light Rain | 10 to 20 mph SE | 95% |
| Friday Night | 46°F | Light Rain Likely | 3 to 10 mph ESE | 72% |
| Saturday | 61°F | Chance Light Rain | 6 mph ESE | 39% |
| Saturday Night | 48°F | Light Rain | 6 to 17 mph SSE | 86% |
| Sunday | 55°F | Light Rain Likely | 3 to 13 mph S | 66% |
| Sunday Night | 40°F | Slight Chance Light Rain | 5 mph ESE | 20% |
| Monday | 54°F | Chance Light Rain | 3 mph E | 44% |
| Monday Night | 45°F | Light Rain Likely | 3 to 10 mph ESE | 67% |
| Tuesday | 56°F | Light Rain Likely | 12 mph SE | 67% |
| Tuesday Night | 46°F | Light Rain Likely | 7 to 14 mph SE | 61% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bellingham, WA
Last spring frost
Mar 31
First fall frost
Oct 30
Growing season
211 days
Hardiness zone
8a
Explore more for Bellingham, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Bellingham Intl Ap, Wa (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.