Algonac, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Algonac weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain62%0.18″84°71°—
- SundayJul 5Heavy Showers66%0.54″80°67°-4°
- MondayJul 6Drizzle18%—78°62°-2°
- TuesdayJul 7Light Drizzle——81°59°+3°
- WednesdayJul 8Overcast——84°64°+3°
- ThursdayJul 9Drizzle31%—75°62°-9°
- FridayJul 10Overcast29%—80°59°+5°
AQI 35 (Good), driven by PM2.5. AQI down 27 over the last 6 hours — air quality is improving sharply. PM scrubbed by 3 hours of recent rain — PM2.5 down to 10.4 µg/m³, PM10 to 11.3 µg/m³.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 10.4 µg/m³, PM10 to 11.3 µg/m³.
- PM2.5/PM10
- 0.92
- Wind
- light
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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
- 11:28 PM
- Moonset
- 10:31 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Algonac at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: May 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 48001
15-Day Forecast — Algonac
- Sat88°71°62%
- Sun80°67°66%
- Mon78°62°18%
- Tue81°59°8%
- Wed84°64°8%
- Thu75°62°31%
- Fri80°59°29%
- Sat80°63°21%
- Sun79°63°17%
- Mon82°62°15%
- Tue73°65°15%
- Wed77°61°19%
- Thu81°61°42%
- Fri81°69°43%
- Sat74°58°19%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — Algonac
SPC includes Algonac in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- 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.
ZIP codes in Algonac
- 48001