Bellingham, WA Weather & Growing Conditions
Today
85°F
Sunny then Patchy Smoke
Patchy smoke after noon. Sunny, with a high near 85. West northwest wind 0 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny then Patchy Smoke | 0 to 6 mph WNW | 0% |
| Tonight | 58°F | Patchy Smoke then Mostly Clear | 0 to 3 mph SSW | 0% |
| Wednesday | 87°F | Sunny then Patchy Smoke | 0 to 5 mph W | 0% |
| Wednesday Night | 59°F | Mostly Clear | 1 to 5 mph S | 0% |
| Thursday | 87°F | Sunny | 1 to 5 mph SW | 0% |
| Thursday Night | 61°F | Mostly Clear | 3 mph SSW | 0% |
| Friday | 82°F | Sunny | 2 to 6 mph SSW | 0% |
| Friday Night | 59°F | Mostly Clear | 1 to 5 mph S | 0% |
| Saturday | 78°F | Sunny | 1 to 7 mph SSW | 0% |
| Saturday Night | 57°F | Mostly Clear | 2 to 6 mph S | 0% |
| Sunday | 75°F | Mostly Sunny | 2 to 7 mph SSW | 0% |
| Sunday Night | 56°F | Mostly Clear | 1 to 5 mph S | 3% |
| Monday | 75°F | Mostly Sunny | 1 to 6 mph SSW | 3% |
| Monday Night | 56°F | Partly Cloudy | 1 to 5 mph S | 1% |
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 Aug 4, 2026.