Coraopolis, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Coraopolis weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain35%0.14″93°70°—
- SundayJul 5Drizzle42%0.03″89°69°-4°
- MondayJul 6T-storm w/ Hail82%—81°70°-8°
- TuesdayJul 7Thunderstorm36%—76°66°-5°
- WednesdayJul 8Light Drizzle——84°65°+8°
- ThursdayJul 9Light Drizzle27%0.01″86°63°+2°
- FridayJul 10Light Showers65%0.22″76°70°-10°
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
PM scrubbed by 2 hours of recent rain — PM2.5 down to 6.1 µg/m³, PM10 to 6.5 µg/m³.
- PM2.5/PM10
- 0.94
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 11:15 PM
- Moonset
- 10:24 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Coraopolis at a glance
- Today vs. normal: 21°F above the seasonal normal for this latitude
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 15108
16-Day Forecast — Coraopolis
- Sat93°70°35%
- Sun89°69°42%
- Mon81°70°82%
- Tue76°66°36%
- Wed84°65°7%
- Thu86°63°27%
- Fri76°70°65%
- Sat80°64°39%
- Sun79°59°25%
- Mon79°57°20%
- Tue80°56°22%
- Wed84°58°32%
- Thu87°60°29%
- Fri78°63°39%
- Sat83°68°25%
- Sun78°68°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 — Coraopolis
SPC has placed Coraopolis 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 Coraopolis
- 15108