Amboy, Washington Weather
Fireweed Ignites. Day 15 of summer. Read this microseason across nine climate regions →
Amboy weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——77°53°—
- MondayJul 6Overcast——81°58°+4°
- TuesdayJul 7Overcast——79°50°-2°
- WednesdayJul 8Light Drizzle——71°53°-8°
- ThursdayJul 9Overcast——77°49°+6°
- FridayJul 10Clear——80°49°+3°
- SaturdayJul 11Overcast——82°51°+2°
AQI 20 (Good), driven by PM2.5. AQI down 11 over the last 6 hours (gradual decline). PM2.5 at 5.3 µg/m³ (AQI 29) with a 0.83 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 5.3 µg/m³ (AQI 29) with a 0.83 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.83
- 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
- 11:34 PM
- Moonset
- 11:26 AM
- In sign
- ♓︎ Pisces
Fireweed Ignites
Amboy at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: May 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 98601
15-Day Forecast — Amboy
- Sun77°53°0%
- Mon81°58°0%
- Tue79°50°0%
- Wed71°53°1%
- Thu77°49°0%
- Fri80°49°1%
- Sat82°51°4%
- Sun80°48°2%
- Mon85°51°2%
- Tue87°53°2%
- Wed92°54°1%
- Thu94°58°10%
- Fri88°58°3%
- Sat79°53°6%
- Sun91°49°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 Amboy
- 98601
- 98675