Cass City, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Cass City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle23%0.09″82°69°—
- SundayJul 5Overcast——81°65°-1°
- MondayJul 6Overcast——75°59°-6°
- TuesdayJul 7Overcast——80°59°+5°
- WednesdayJul 8Overcast15%—82°60°+2°
- ThursdayJul 9Overcast40%—75°62°-7°
- FridayJul 10Overcast27%—77°58°+2°
AQI 39 (Good), driven by Ozone. AQI down 9 over the last 6 hours (gradual decline). Ozone at AQI 35. Overcast through the UV peak window (cloud cover ~92%) — afternoon ozone should stay flat.
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 ~92%) — 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
PM scrubbed by 3 hours of recent rain — PM2.5 down to 4.5 µg/m³, PM10 to 5.7 µg/m³.
- PM2.5/PM10
- 0.79
- 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
- 11:33 PM
- Moonset
- 10:33 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Cass City at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: May 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 48726
15-Day Forecast — Cass City
- Sat83°69°23%
- Sun81°65°5%
- Mon75°59°5%
- Tue80°59°2%
- Wed82°60°15%
- Thu75°62°40%
- Fri77°58°27%
- Sat80°60°21%
- Sun75°62°15%
- Mon83°57°16%
- Tue71°63°15%
- Wed78°61°23%
- Thu81°59°35%
- Fri81°67°32%
- Sat69°54°20%
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 — Cass City
SPC includes Cass City in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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 Cass City
- 48726