Langley, Washington Weather
Rufous Hummingbirds Arrive. Day 77 of spring. Read this microseason across nine climate regions →
Langley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Drizzle24%0.02″60°52°—
- FridayJun 5Light Drizzle38%0.06″59°48°-1°
- SaturdayJun 6Light Showers65%—55°46°-4°
- SundayJun 7Light Drizzle——62°46°+7°
- MondayJun 8Overcast28%—60°43°-2°
- TuesdayJun 9Overcast44%—65°45°+5°
- WednesdayJun 10Overcast37%—58°48°-7°
Ozone at AQI 39 — peak already passed at 1 PM under overcast skies. AQI down 8 over the last 6 hours (steady decline since this morning). Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 39 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 39
- UV peak
- 3.1 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 39
PM × Wind × Precip
PM2.5 at 6.9 µg/m³ (AQI 38) with a 0.77 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.77
- 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
- 7:12 AM
- Moonset
- 3:49 PM
- In sign
- ♒︎ Aquarius
Rufous Hummingbirds Arrive
Langley at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: June 3 (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
Peak growing season
As of June 4, 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.
SPC Convective Outlook
Storm Prediction Center — Langley
SPC has placed Langley in the General Thunderstorms category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.