Philadelphia, Tennessee 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 4Overcast14%—93°70°—
- SundayJul 5Showers26%0.47″95°73°+2°
- MondayJul 6Thunderstorm67%0.07″88°70°-7°
- TuesdayJul 7Overcast39%—89°68°+1°
- WednesdayJul 8Overcast12%—89°66°0°
- ThursdayJul 9Mostly Clear19%—93°64°+4°
- FridayJul 10Drizzle54%—91°70°-2°
AQI 49 (Good), driven by Ozone. AQI up 27 in the last 6 hours — air quality is degrading. Ozone at AQI 65 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
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 65 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 65
- UV peak
- 3.4 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 65
PM × Wind × Precip
PM2.5 at 10.5 µg/m³ (AQI 54) with a 0.89 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- 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
- 11:26 PM
- Moonset
- 10:47 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Philadelphia at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: March 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 37846
16-Day Forecast — Philadelphia
- Sat93°70°14%
- Sun95°73°26%
- Mon88°70°67%
- Tue89°68°39%
- Wed89°66°12%
- Thu93°64°19%
- Fri91°70°54%
- Sat82°69°57%
- Sun80°63°39%
- Mon82°58°20%
- Tue82°58°16%
- Wed87°62°33%
- Thu85°66°33%
- Fri89°68°49%
- Sat85°68°52%
- Sun80°69°59%
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 Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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
- 37846