Marblemount, WA Weather & Growing Conditions
Today
61°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 61. Northwest wind 3 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 61°F | Areas Of Smoke | 3 to 12 mph NW | 0% |
| Tonight | 49°F | Patchy Smoke | 10 mph N | 0% |
| Wednesday | 65°F | Smoke | 6 to 13 mph S | 0% |
| Wednesday Night | 51°F | Clear | 5 to 13 mph NW | 0% |
| Thursday | 65°F | Sunny | 3 to 14 mph S | 0% |
| Thursday Night | 51°F | Mostly Clear | 5 to 14 mph WSW | 0% |
| Friday | 61°F | Sunny | 5 to 18 mph WSW | 0% |
| Friday Night | 48°F | Mostly Clear | 5 to 18 mph WSW | 0% |
| Saturday | 57°F | Sunny | 5 to 20 mph W | 0% |
| Saturday Night | 44°F | Mostly Clear | 5 to 20 mph W | 0% |
| Sunday | 54°F | Mostly Sunny | 5 to 16 mph W | 1% |
| Sunday Night | 43°F | Partly Cloudy | 6 to 16 mph W | 1% |
| Monday | 54°F | Sunny | 6 to 16 mph WNW | 3% |
| Monday Night | 43°F | Mostly Clear | 6 to 16 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marblemount, WA
Last spring frost
Apr 2
First fall frost
Nov 14
Growing season
224 days
Hardiness zone
7a
Explore more for Marblemount, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Newhalem, Wa (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.