Vincennes, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Vincennes weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast18%—88°72°—
- SundayJul 5Showers29%0.17″84°72°-4°
- MondayJul 6Light Drizzle22%—79°68°-5°
- TuesdayJul 7Clear10%—82°64°+3°
- WednesdayJul 8Mostly Clear——85°65°+3°
- ThursdayJul 9Light Drizzle30%—89°70°+4°
- FridayJul 10Thunderstorm42%—91°76°+2°
AQI 38 (Good), driven by Ozone. Ozone at AQI 70 now. With UV 8.9 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 59 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 70 now. With UV 8.9 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 59 around 1 PM.
- Present
- AQI 70
- UV peak
- 8.9 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 59
PM × Wind × Precip
PM2.5 at 6.7 µg/m³ (AQI 37) with a 0.92 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.92
- 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
- 11:43 PM
- Moonset
- 10:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Vincennes at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: April 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 47591
16-Day Forecast — Vincennes
- Sat88°72°18%
- Sun84°72°29%
- Mon79°68°22%
- Tue82°64°10%
- Wed85°65°8%
- Thu89°70°30%
- Fri91°76°42%
- Sat81°68°32%
- Sun77°58°14%
- Mon76°58°7%
- Tue78°58°12%
- Wed81°58°19%
- Thu85°63°17%
- Fri86°68°27%
- Sat80°70°35%
- Sun76°66°42%
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 — Vincennes
SPC has placed Vincennes 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 Vincennes
- 47591