Greensburg, Kentucky Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Greensburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle——91°68°—
- SundayJul 5Heavy Rain27%0.63″92°74°+1°
- MondayJul 6Overcast34%—84°69°-8°
- TuesdayJul 7Light Drizzle16%—82°67°-2°
- WednesdayJul 8Partly Cloudy——86°65°+4°
- ThursdayJul 9Overcast25%—88°67°+2°
- FridayJul 10T-storm w/ Hail55%—86°73°-2°
AQI 52 (Moderate), driven by PM2.5. AQI up 15 in the last 6 hours — air quality is degrading. PM2.5 at 11.4 µg/m³ (AQI 55) with a 0.92 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
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 41 now. With UV 0.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 7 around 1 PM.
- Present
- AQI 41
- UV peak
- 0.2 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 7
PM × Wind × Precip
PM2.5 at 11.4 µg/m³ (AQI 55) with a 0.92 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.92
- Wind
- calm
- 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
- 10:57 PM
- Moonset
- 10:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Greensburg at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: March 31 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 42743
16-Day Forecast — Greensburg
- Sat91°68°9%
- Sun92°74°27%
- Mon84°69°34%
- Tue82°67°16%
- Wed86°65°8%
- Thu88°67°25%
- Fri86°73°55%
- Sat84°69°47%
- Sun77°65°28%
- Mon83°59°12%
- Tue85°64°11%
- Wed87°67°23%
- Thu82°65°39%
- Fri82°64°35%
- Sat90°71°48%
- Sun91°73°45%
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 — Greensburg
SPC includes Greensburg 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 Greensburg
- 42743