East McKeesport, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
East McKeesport weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle44%0.01″93°68°—
- SundayJul 5Rain46%0.17″85°68°-8°
- MondayJul 6T-storm w/ Hail84%0.04″78°69°-7°
- TuesdayJul 7T-storm w/ Hail48%—75°64°-3°
- WednesdayJul 8Light Drizzle10%0.01″82°64°+7°
- ThursdayJul 9Drizzle28%—83°60°+1°
- FridayJul 10Heavy Drizzle70%0.13″75°66°-8°
AQI 93 (Moderate), driven by Ozone. AQI up 34 in the last 6 hours — air quality is degrading. Ozone at AQI 95 — 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 during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 95 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 95
- UV peak
- 1.5 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 95
PM × Wind × Precip
PM2.5 at 6.1 µg/m³, PM10 at 6.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.94
- 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
- 11:13 PM
- Moonset
- 10:22 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
East McKeesport at a glance
- Today vs. normal: 22°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 15035
16-Day Forecast — East McKeesport
- Sat93°68°44%
- Sun85°68°46%
- Mon78°69°84%
- Tue75°64°48%
- Wed82°64°10%
- Thu83°60°28%
- Fri75°66°70%
- Sat80°62°48%
- Sun76°57°33%
- Mon77°53°24%
- Tue78°53°22%
- Wed81°55°32%
- Thu83°57°29%
- Fri76°59°39%
- Sat82°66°25%
- Sun77°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 — East McKeesport
SPC has placed East McKeesport in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal Risk
- 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 East McKeesport
- 15035