Stevenson, Washington Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
Stevenson weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——85°56°—
- MondayJul 6Overcast——88°60°+3°
- TuesdayJul 7Overcast——84°57°-4°
- WednesdayJul 8Foggy——77°57°-7°
- ThursdayJul 9Foggy——81°55°+4°
- FridayJul 10Clear——84°54°+3°
- SaturdayJul 11Overcast——89°56°+5°
AQI 30 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 6.4 µg/m³ (AQI 36) with a 0.81 fine-to-coarse ratio and 5 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 6.4 µg/m³ (AQI 36) with a 0.81 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.81
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:32 PM
- Moonset
- 11:24 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Stevenson at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: May 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 98648
15-Day Forecast — Stevenson
- Sun85°56°0%
- Mon88°60°0%
- Tue84°57°0%
- Wed77°57°1%
- Thu81°55°0%
- Fri84°54°1%
- Sat89°56°5%
- Sun85°53°2%
- Mon92°57°2%
- Tue93°60°4%
- Wed99°60°2%
- Thu100°65°7%
- Fri93°65°3%
- Sat85°57°6%
- Sun99°56°3%
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 Stevenson
- 98648