Philadelphia weather — 10-day forecast
Temperature, rain, wind and feels-like in Philadelphia, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 21:00 · NOAA HRRR model
6 °C
Clear sky
Feels like 2 °C
Next 12 h
↑ 6°21:00↓ 3°07:00
- Humidity
- 81 %
- Dew point
- 3 °C
- Gusts
- 23.4 km/h
- Clouds
- 0 %
- Pressure
- 1,028 hPa ↑
Grid point 1.4 km away · 3.0 km grid · elevation 9 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 46.4µg/m³
- PM2.5
- 3.4µg/m³
- PM10
- 3.8µg/m³
- Nitrogen dioxide
- 7.5µg/m³
- Sulphur dioxide
- 0.6µg/m³
- Carbon monoxide
- 150.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Partly cloudy
11°
5°
Sun
Clear sky
14°
3°
Mon
Overcast
16°
5°
Tue
Overcast
18°
11°
Wed
Light drizzle12 %
15°
10°
Thu
Light drizzle12 %
15°
11°
Fri
Partly cloudy
13°
9°
Sat
Partly cloudy
11°
6°
Sun
Mainly clear
16°
7°
Mon
Mainly clear
19°
8°
Gusts · Wed 51.7 km/h · Fri 51.3 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:14
- Daylight
- 11 h 05
- Sunset
- 18:19
Radiation · 3.3 MJ/m²
Today in Philadelphia the mean temperature will be 8.0 °C — -5.6 °C against the normal for 17 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Philadelphia