Grand Beach, Michigan Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Grand Beach weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——86°58°—
- FridayJun 5Heavy Rain50%2.4″82°67°-4°
- SaturdayJun 6Light Showers65%—71°65°-11°
- SundayJun 7Light Showers12%—74°63°+3°
- MondayJun 8Showers33%0.73″68°64°-6°
- TuesdayJun 9Light Drizzle42%—75°65°+7°
- WednesdayJun 10Overcast24%—71°67°-4°
Ozone at AQI 500 now. AQI up 6 over the last 6 hours (gradual rise). With UV 8.6 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 406 by mid-afternoon.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500 now. With UV 8.6 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 406 by mid-afternoon.
- Present
- AQI 500
- UV peak
- 8.6 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 406
PM × Wind × Precip
PM2.5 at 4.8 µg/m³ (AQI 27) with a 0.87 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- Wind
- calm
- 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
- 4:22 AM
- Moonset
- 1:43 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Grand Beach at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: April 27 (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 — Grand Beach
SPC has placed Grand Beach in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.