Marcus, WA Weather & Growing Conditions
Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph NW | 0% |
| Tonight | 55°F | Smoke | 2 mph N | 0% |
| Wednesday | 91°F | Areas Of Smoke | 1 to 7 mph E | 0% |
| Wednesday Night | 58°F | Smoke then Mostly Clear | 1 to 7 mph W | 0% |
| Thursday | 95°F | Sunny | 1 to 8 mph E | 0% |
| Thursday Night | 61°F | Mostly Clear | 0 to 8 mph SW | 0% |
| Friday | 95°F | Sunny | 0 to 10 mph S | 0% |
| Friday Night | 60°F | Mostly Clear | 2 to 10 mph W | 0% |
| Saturday | 92°F | Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 59°F | Partly Cloudy | 2 to 10 mph W | 0% |
| Sunday | 89°F | Sunny | 1 to 8 mph SW | 0% |
| Sunday Night | 58°F | Partly Cloudy | 1 to 8 mph W | 0% |
| Monday | 87°F | Sunny | 1 to 8 mph SE | 1% |
| Monday Night | 57°F | Mostly Clear | 1 to 8 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marcus, WA
Last spring frost
May 2
First fall frost
Oct 2
Growing season
153 days
Explore more for Marcus, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Colville, Wa (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.