Clarkston, Washington Weather
Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →
Clarkston weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast22%—82°54°—
- ThursdayJun 4Partly Cloudy——79°60°-3°
- FridayJun 5Overcast——74°58°-5°
- SaturdayJun 6Overcast——68°49°-6°
- SundayJun 7Overcast——71°42°+3°
- MondayJun 8Overcast27%—71°54°0°
- TuesdayJun 9Light Drizzle43%0.02″65°50°-6°
PM2.5 at 6.1 µg/m³ (AQI 34) with a 0.73 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust. AQI down 6 over the last 6 hours (steady decline since this morning).
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 6.1 µg/m³ (AQI 34) with a 0.73 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.73
- Wind
- light
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:43 AM
- Moonset
- 3:32 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Clarkston at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: May 24 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Warm-season window is open
As of June 4, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.