Leroy, Indiana Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Leroy weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain76%1.5″86°69°—
- SundayJul 5Foggy12%—79°68°-7°
- MondayJul 6Overcast——81°66°+2°
- TuesdayJul 7Overcast——81°63°0°
- WednesdayJul 8Clear10%—82°63°+1°
- ThursdayJul 9T-storm w/ Hail27%0.02″81°68°-1°
- FridayJul 10Overcast30%—80°64°-1°
AQI 27 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 7.5 µg/m³ (AQI 42) with a 0.94 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 33 now. With UV 3.6 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11 around 1 PM.
- Present
- AQI 33
- UV peak
- 3.6 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 11
PM × Wind × Precip
PM2.5 at 7.5 µg/m³ (AQI 42) with a 0.94 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.94
- Wind
- calm
- 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
- 10:46 PM
- Moonset
- 9:53 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Leroy at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Leroy
- Sat86°69°76%
- Sun79°68°12%
- Mon81°66°5%
- Tue81°63°4%
- Wed82°63°10%
- Thu81°68°27%
- Fri80°64°30%
- Sat82°63°17%
- Sun71°62°8%
- Mon72°61°10%
- Tue76°63°10%
- Wed82°63°19%
- Thu85°66°23%
- Fri80°70°16%
- Sat87°69°14%
- Sun86°70°28%
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 — Leroy
SPC has placed Leroy in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Leroy
- 46307