South Coatesville, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
South Coatesville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast35%—98°77°—
- SundayJul 5Rain44%0.29″93°74°-5°
- MondayJul 6Thunderstorm90%0.04″76°70°-17°
- TuesdayJul 7Light Showers73%0.02″80°66°+4°
- WednesdayJul 8Light Drizzle18%0.01″77°63°-3°
- ThursdayJul 9Overcast17%—86°65°+9°
- FridayJul 10Light Drizzle46%—84°69°-2°
AQI 89 (Moderate), driven by Ozone. AQI up 30 in the last 6 hours — air quality is degrading. Ozone at AQI 88 — 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 88 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 88
- UV peak
- 2.3 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 88
PM × Wind × Precip
PM2.5 at 7.4 µg/m³ (AQI 41) with a 0.93 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- 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
- 10:56 PM
- Moonset
- 10:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
South Coatesville at a glance
- Today vs. normal: 26°F above the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — South Coatesville
- Sat99°77°35%
- Sun93°75°44%
- Mon76°70°90%
- Tue80°66°73%
- Wed77°63°18%
- Thu86°65°17%
- Fri84°69°46%
- Sat85°68°29%
- Sun79°65°29%
- Mon76°66°26%
- Tue84°64°21%
- Wed86°62°37%
- Thu87°66°45%
- Fri90°70°39%
- Sat90°68°35%
- Sun88°72°48%
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 — South Coatesville
SPC has placed South Coatesville in the Enhanced Risk category for severe thunderstorms today.
- TODAYENHEnhanced Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 South Coatesville
- 19320