Perryville, Kentucky Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Perryville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Mostly Clear——89°69°—
- SundayJul 5Heavy Rain32%0.85″89°72°0°
- MondayJul 6Overcast20%—83°69°-6°
- TuesdayJul 7Light Drizzle——80°65°-3°
- WednesdayJul 8Overcast——84°64°+4°
- ThursdayJul 9Overcast26%—87°65°+3°
- FridayJul 10Light Drizzle56%—87°70°0°
AQI 44 (Good), driven by Ozone. AQI up 12 over the last 6 hours (gradual rise). Ozone at AQI 65 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
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 65 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 65
- UV peak
- 3.1 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 65
PM × Wind × Precip
PM2.5 at 6.8 µg/m³, PM10 at 7.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.87
- 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
- 11:31 PM
- Moonset
- 10:48 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Perryville at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: April 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 40468
16-Day Forecast — Perryville
- Sat89°69°4%
- Sun89°72°32%
- Mon83°69°20%
- Tue80°65°9%
- Wed84°64°7%
- Thu87°65°26%
- Fri87°70°56%
- Sat83°70°48%
- Sun80°60°29%
- Mon78°55°12%
- Tue80°57°10%
- Wed85°59°19%
- Thu84°66°39%
- Fri86°68°35%
- Sat77°69°42%
- Sun75°68°50%
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 — Perryville
SPC includes Perryville in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Perryville
- 40468