Blaine, Washington Weather
Solstice Light Crests. Day 88 of spring. Read this microseason across nine climate regions →
Blaine weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——84°62°—
- TuesdayJun 16Partly Cloudy——69°54°-15°
- WednesdayJun 17Overcast——70°48°+1°
- ThursdayJun 18Overcast——76°50°+6°
- FridayJun 19Overcast——73°53°-3°
- SaturdayJun 20Overcast——70°52°-3°
- SundayJun 21Overcast——69°51°-1°
AQI 69 (Moderate), driven by PM2.5. AQI down 21 over the last 6 hours — air quality is improving sharply. PM2.5 at 26.4 µg/m³ (AQI 83) with a 0.82 fine-to-coarse ratio and 6 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
Ozone × UV × Sky
Ozone at AQI 35. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 35
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 26.4 µg/m³ (AQI 83) with a 0.82 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.82
- 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
- 5:02 AM
- Moonset
- 9:52 PM
- In sign
- ♊︎ Gemini
Solstice Light Crests
Blaine at a glance
- Today vs. normal: 65°F — typical for the season
- Last frost: June 9 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Blaine
- Mon84°62°4%
- Tue69°54°3%
- Wed70°48°0%
- Thu76°50°0%
- Fri73°53°0%
- Sat70°52°1%
- Sun69°51°1%
- Mon74°49°0%
- Tue71°55°1%
- Wed65°54°6%
- Thu56°53°10%
- Fri68°53°20%
- Sat76°50°23%
- Sun76°55°16%
- Mon72°55°14%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 Blaine
- 98230
- 98231