Cassopolis, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Cassopolis weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain76%0.53″82°70°—
- SundayJul 5Heavy Showers56%3.0″79°67°-3°
- MondayJul 6Overcast16%—78°59°-1°
- TuesdayJul 7Partly Cloudy10%—80°58°+2°
- WednesdayJul 8Light Drizzle11%—81°61°+1°
- ThursdayJul 9Drizzle27%0.07″73°62°-8°
- FridayJul 10Overcast27%—80°59°+7°
AQI 39 (Good), driven by Ozone. AQI down 53 over the last 6 hours — air quality is improving sharply. Ozone at AQI 30 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 9 around 1 PM.
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 30 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 9 around 1 PM.
- Present
- AQI 30
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 9
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
- 11:42 PM
- Moonset
- 10:47 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Cassopolis at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 49031
15-Day Forecast — Cassopolis
- Sat82°69°76%
- Sun79°67°56%
- Mon78°59°16%
- Tue80°58°10%
- Wed81°61°11%
- Thu73°62°27%
- Fri80°59°27%
- Sat80°62°19%
- Sun74°63°9%
- Mon86°62°8%
- Tue72°60°13%
- Wed76°58°22%
- Thu79°58°35%
- Fri74°64°36%
- Sat76°60°16%
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 — Cassopolis
SPC includes Cassopolis 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 Cassopolis
- 49031