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

12.1 km/hforce 2

Next 12 h

  • 216°
  • 226°
  • 235°
  • 005°
  • 015°
  • 024°
  • 034°
  • 044°
  • 053°
  • 063°
  • 073°
  • 07:15Sunrise
  • 083°
  • 096°

↑ 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.

Reading from 20:00
19
Good

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.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

3° → 19°

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.

Max UV2low
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.)

Philadelphia climate — normals and trends →