Philadelphia, Indiana Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Philadelphia weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain50%0.18″88°71°—
- SundayJul 5Light Drizzle27%—82°71°-6°
- MondayJul 6Light Drizzle37%—74°67°-8°
- TuesdayJul 7Mostly Clear——79°59°+5°
- WednesdayJul 8Overcast——82°62°+3°
- ThursdayJul 9Thunderstorm42%0.05″82°67°0°
- FridayJul 10Drizzle52%0.09″85°71°+3°
AQI 41 (Good), driven by Ozone. Ozone at AQI 103 now. With UV 8.1 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 79 around 1 PM.
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 103 now. With UV 8.1 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 79 around 1 PM.
- Present
- AQI 103
- UV peak
- 8.1 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 79
PM × Wind × Precip
PM2.5 at 14.9 µg/m³, PM10 at 17.1 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
- 11:38 PM
- Moonset
- 10:49 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Philadelphia at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: April 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Philadelphia
- Sat88°71°50%
- Sun82°71°27%
- Mon74°67°37%
- Tue79°59°5%
- Wed82°62°6%
- Thu82°67°42%
- Fri85°71°52%
- Sat77°64°32%
- Sun72°56°11%
- Mon74°56°14%
- Tue74°55°14%
- Wed78°57°26%
- Thu83°59°18%
- Fri83°65°16%
- Sat78°68°26%
- Sun74°67°39%
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 — Philadelphia
SPC has placed Philadelphia 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 Philadelphia
- 46140