Brownsburg, Indiana Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Brownsburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle67%0.02″89°72°—
- SundayJul 5Rain29%0.23″85°71°-4°
- MondayJul 6Thunderstorm18%—78°70°-7°
- TuesdayJul 7Clear——81°63°+3°
- WednesdayJul 8Light Drizzle——83°65°+2°
- ThursdayJul 9Drizzle53%0.01″80°70°-3°
- FridayJul 10Light Showers53%0.06″79°69°-1°
AQI 48 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 2 hours of recent rain — PM2.5 down to 6.1 µg/m³, PM10 to 6.8 µg/m³.
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 31 now. With UV 0.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 around 1 PM.
- Present
- AQI 31
- UV peak
- 0.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 5
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 6.1 µg/m³, PM10 to 6.8 µg/m³.
- PM2.5/PM10
- 0.90
- Wind
- calm
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 12:03 AM
- Moonset
- 11:58 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Brownsburg at a glance
- Today vs. normal: 73°F — typical for the season
- Last frost: April 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 46112
16-Day Forecast — Brownsburg
- Sat89°71°67%
- Sun85°70°29%
- Mon78°70°18%
- Tue81°63°7%
- Wed83°65°4%
- Thu80°70°53%
- Fri79°69°53%
- Sat79°64°20%
- Sun76°62°11%
- Mon79°60°8%
- Tue81°61°6%
- Wed83°67°34%
- Thu81°63°29%
- Fri84°69°36%
- Sat87°72°42%
- Sun87°73°32%
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 — Brownsburg
SPC has placed Brownsburg 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 Brownsburg
- 46234
- 46112