Hillsboro, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Hillsboro weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain52%0.64″88°71°—
- SundayJul 5Overcast22%—82°70°-6°
- MondayJul 6Heavy Drizzle17%—75°65°-7°
- TuesdayJul 7Clear——79°59°+4°
- WednesdayJul 8Partly Cloudy——83°63°+4°
- ThursdayJul 9Thunderstorm45%0.01″80°71°-3°
- FridayJul 10Light Drizzle45%—84°71°+4°
AQI 33 (Good), driven by Ozone. Ozone at AQI 49 now. With UV 6.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 42 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 49 now. With UV 6.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 42 around 1 PM.
- Present
- AQI 49
- UV peak
- 6.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 42
PM × Wind × Precip
PM2.5 at 8.3 µg/m³, PM10 at 9.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- Wind
- light
- 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
- 11:43 PM
- Moonset
- 10:54 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Hillsboro at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 47949
16-Day Forecast — Hillsboro
- Sat88°71°52%
- Sun82°70°22%
- Mon75°65°17%
- Tue79°59°5%
- Wed83°63°3%
- Thu80°71°45%
- Fri84°71°45%
- Sat74°61°19%
- Sun73°55°10%
- Mon73°56°8%
- Tue75°54°12%
- Wed77°60°25%
- Thu81°60°25%
- Fri83°68°35%
- Sat74°69°26%
- Sun73°66°48%
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 — Hillsboro
SPC has placed Hillsboro 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 Hillsboro
- 47949