West Richland, WA Weather & Growing Conditions
Today
91°F
Smoke
Smoke before 5pm. Sunny, with a high near 91. North wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Smoke | 6 mph N | 0% |
| Tonight | 61°F | Mostly Clear then Areas Of Smoke | 2 to 6 mph NW | 0% |
| Wednesday | 97°F | Areas Of Smoke | 5 mph NE | 0% |
| Wednesday Night | 64°F | Areas Of Smoke then Clear | 3 mph S | 0% |
| Thursday | 103°F | Sunny | 2 to 6 mph SW | 0% |
| Thursday Night | 68°F | Clear | 5 to 8 mph W | 0% |
| Friday | 102°F | Sunny | 5 to 9 mph W | 0% |
| Friday Night | 66°F | Clear | 5 to 14 mph W | 0% |
| Saturday | 98°F | Sunny | 5 to 9 mph W | 0% |
| Saturday Night | 63°F | Mostly Clear | 7 to 14 mph W | 0% |
| Sunday | 93°F | Sunny | 7 mph W | 0% |
| Sunday Night | 61°F | Mostly Clear | 6 to 12 mph W | 0% |
| Monday | 92°F | Sunny | 6 mph NW | 0% |
| Monday Night | 60°F | Clear | 5 to 10 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for West Richland, WA
Last spring frost
Mar 24
First fall frost
Nov 4
Growing season
222 days
Hardiness zone
7b
Explore more for West Richland, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Priest Rapids Dam, Wa (14.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.