Marblemount, Washington Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
Marblemount weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Mostly Clear——76°51°—
- MondayJul 6Overcast——85°56°+9°
- TuesdayJul 7Overcast——85°60°0°
- WednesdayJul 8Heavy Drizzle45%0.16″68°57°-17°
- ThursdayJul 9Overcast——78°55°+10°
- FridayJul 10Light Drizzle11%—76°56°-2°
- SaturdayJul 11Light Drizzle16%—68°55°-8°
AQI 23 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.97 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.97 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.97
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:32 PM
- Moonset
- 11:21 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Marblemount at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: June 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 98267
16-Day Forecast — Marblemount
- Sun76°51°5%
- Mon85°56°0%
- Tue85°60°1%
- Wed68°57°45%
- Thu78°55°2%
- Fri76°56°11%
- Sat68°55°16%
- Sun63°51°10%
- Mon84°57°8%
- Tue88°62°4%
- Wed85°61°8%
- Thu90°60°11%
- Fri88°64°9%
- Sat88°62°14%
- Sun81°60°6%
- Mon81°55°7%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
ZIP codes in Marblemount
- 98267