Cass, Indiana Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Cass weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast27%—84°70°—
- MondayJul 6Overcast12%—84°69°0°
- TuesdayJul 7Overcast13%—83°70°-1°
- WednesdayJul 8Overcast20%—86°67°+3°
- ThursdayJul 9T-storm w/ Hail42%—88°70°+2°
- FridayJul 10Thunderstorm47%2.1″82°68°-6°
- SaturdayJul 11T-storm w/ Hail30%—85°70°+3°
AQI 47 (Good), driven by Ozone. AQI up 13 over the last 6 hours (gradual rise). Ozone at AQI 48 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
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 48 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 48
- UV peak
- 0.9 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 8.3 µg/m³ (AQI 46) with a 0.84 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.84
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 12:06 AM
- Moonset
- 12:02 PM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Cass at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Cass
- Sun84°70°27%
- Mon84°69°12%
- Tue83°70°13%
- Wed86°67°20%
- Thu88°70°42%
- Fri82°68°47%
- Sat85°70°30%
- Sun84°70°25%
- Mon80°61°10%
- Tue73°54°5%
- Wed78°55°10%
- Thu81°63°19%
- Fri86°64°17%
- Sat84°65°30%
- Sun85°67°17%
- Mon85°67°33%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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
SPC includes Cass 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
- 47882