Inchelium, WA Weather & Growing Conditions
Today
81°F
Sunny then Haze
Haze after 2pm. Sunny, with a high near 81. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny then Haze | 5 mph NW | 0% |
| Tonight | 54°F | Haze then Smoke | 2 mph SE | 0% |
| Wednesday | 85°F | Smoke | 1 to 6 mph W | 0% |
| Wednesday Night | 56°F | Smoke then Mostly Clear | 1 to 6 mph SE | 0% |
| Thursday | 90°F | Sunny | 1 to 8 mph S | 0% |
| Thursday Night | 60°F | Mostly Clear | 2 to 8 mph S | 0% |
| Friday | 90°F | Sunny | 1 to 12 mph S | 0% |
| Friday Night | 59°F | Mostly Clear | 2 to 12 mph W | 0% |
| Saturday | 86°F | Sunny | 1 to 10 mph SW | 0% |
| Saturday Night | 57°F | Partly Cloudy | 2 to 10 mph SW | 0% |
| Sunday | 83°F | Sunny | 2 to 8 mph S | 0% |
| Sunday Night | 56°F | Mostly Clear | 2 to 8 mph W | 0% |
| Monday | 82°F | Sunny | 2 to 7 mph S | 1% |
| Monday Night | 55°F | Mostly Clear | 2 to 7 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Inchelium, WA
Last spring frost
May 16
First fall frost
Sep 15
Growing season
120 days
Hardiness zone
6b
Explore more for Inchelium, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Chewelah, Wa (16.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.