Bow, WA Weather & Growing Conditions
Tonight
38°F
Mostly Clear
Mostly clear, with a low around 38. East wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 38°F | Mostly Clear | 1 mph E | 4% |
| Wednesday | 57°F | Mostly Sunny then Slight Chance Light Rain | 1 to 9 mph ESE | 16% |
| Wednesday Night | 47°F | Light Rain | 5 to 15 mph SE | 97% |
| Thursday | 55°F | Chance Light Rain then Partly Sunny | 5 to 10 mph SSE | 38% |
| Thursday Night | 47°F | Light Rain | 8 to 15 mph SE | 87% |
| Friday | 54°F | Light Rain | 14 to 17 mph SE | 87% |
| Friday Night | 46°F | Chance Light Rain | 3 to 14 mph ESE | 43% |
| Saturday | 58°F | Chance Light Rain | 3 to 18 mph SE | 35% |
| Saturday Night | 48°F | Light Rain | 14 to 22 mph SSE | 79% |
| Sunday | 54°F | Light Rain | 3 to 14 mph S | 79% |
| Sunday Night | 43°F | Chance Light Rain | 6 mph SE | 30% |
| Monday | 54°F | Chance Light Rain | 3 to 15 mph ESE | 54% |
| Monday Night | 47°F | Light Rain Likely | 15 to 20 mph SE | 73% |
| Tuesday | 56°F | Light Rain Likely | 15 to 21 mph SE | 73% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bow, WA
Last spring frost
Mar 24
First fall frost
Nov 3
Growing season
224 days
Hardiness zone
8b
Explore more for Bow, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Mt Vernon 3 Wnw, Wa (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.