Corydon, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Corydon weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast18%—87°70°—
- SundayJul 5Heavy Showers24%1.4″84°73°-3°
- MondayJul 6Light Drizzle26%—87°71°+3°
- TuesdayJul 7Overcast13%—83°67°-4°
- WednesdayJul 8Mostly Clear13%—87°66°+4°
- ThursdayJul 9Thunderstorm27%—89°67°+2°
- FridayJul 10Showers51%0.64″77°69°-12°
AQI 53 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 66 now. With UV 7.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 67 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 66 now. With UV 7.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 67 around 1 PM.
- Present
- AQI 66
- UV peak
- 7.6 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 67
PM × Wind × Precip
PM2.5 at 12.7 µg/m³ (AQI 58) with a 0.85 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.85
- 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
- 11:37 PM
- Moonset
- 10:52 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Corydon at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: April 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 47112
16-Day Forecast — Corydon
- Sat87°70°18%
- Sun84°73°24%
- Mon87°71°26%
- Tue83°67°13%
- Wed87°66°13%
- Thu89°67°27%
- Fri77°69°51%
- Sat85°71°41%
- Sun79°64°19%
- Mon73°60°9%
- Tue77°60°12%
- Wed82°63°13%
- Thu86°66°16%
- Fri84°70°16%
- Sat84°71°19%
- Sun86°72°35%
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 — Corydon
SPC has placed Corydon 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 Corydon
- 47112