Cass, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Cass weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast27%—89°73°—
- SundayJul 5Heavy Rain20%1.1″85°71°-4°
- MondayJul 6Light Drizzle11%—81°68°-4°
- TuesdayJul 7Clear——80°61°-1°
- WednesdayJul 8Mostly Clear——84°64°+4°
- ThursdayJul 9Drizzle43%—85°70°+1°
- FridayJul 10Overcast45%—90°73°+5°
AQI 57 (Moderate), driven by Ozone. AQI up 21 in the last 6 hours — air quality is degrading. Ozone at AQI 88 — peak already passed at 1 PM under clear 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 88 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 88
- UV peak
- 3.1 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 88
PM × Wind × Precip
PM2.5 at 6.3 µg/m³, PM10 at 6.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 10:56 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Cass at a glance
- Today vs. normal: 15°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
- Sat89°73°27%
- Sun85°71°20%
- Mon81°68°11%
- Tue80°61°5%
- Wed84°64°4%
- Thu85°70°43%
- Fri90°73°45%
- Sat79°66°26%
- Sun75°56°13%
- Mon75°58°8%
- Tue76°56°6%
- Wed80°58°13%
- Thu84°63°16%
- Fri85°67°27%
- Sat79°70°31%
- Sun77°66°55%
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
SPC has placed Cass in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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