Hillisburg, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Hillisburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain44%1.3″88°71°—
- SundayJul 5Light Drizzle34%0.01″82°70°-6°
- MondayJul 6Light Drizzle34%—81°67°-1°
- TuesdayJul 7Overcast——80°63°-1°
- WednesdayJul 8Clear12%—82°63°+2°
- ThursdayJul 9Thunderstorm41%—81°66°-1°
- FridayJul 10Light Drizzle40%0.01″76°69°-5°
AQI 33 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 8.3 µg/m³ (AQI 46) with a 0.87 fine-to-coarse ratio and 5 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 41 now. With UV 4.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 22 around 1 PM.
- Present
- AQI 41
- UV peak
- 4.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 22
PM × Wind × Precip
PM2.5 at 8.3 µg/m³ (AQI 46) with a 0.87 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- 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
- 11:40 PM
- Moonset
- 10:51 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Hillisburg at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Hillisburg
- Sat88°71°44%
- Sun82°70°34%
- Mon81°67°34%
- Tue80°63°6%
- Wed82°63°12%
- Thu81°66°41%
- Fri76°69°40%
- Sat83°66°23%
- Sun70°61°9%
- Mon70°59°12%
- Tue75°59°10%
- Wed82°62°29%
- Thu84°65°26%
- Fri81°69°29%
- Sat84°66°21%
- Sun85°70°39%
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 — Hillisburg
SPC has placed Hillisburg 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 Hillisburg
- 46041