National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

74°F

23°C

Humidity 67%
Wind Speed S 8 mph
Barometer 30.21 in (1023.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 18 Jun 2:54 am EDT
Extended Forecast for

Merion Station PA

Excessive Heat Watch June 20, 06:00am until June 23, 08:00pm
Heat Advisory June 18, 10:00am until June 20, 06:00am
Click here for hazard details and duration
Excessive Heat Watch
Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 69. South wind around 5 mph.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. South wind 5 to 10 mph.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. South wind 5 to 10 mph.

    Low: 67 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 95. South wind around 5 mph.

    High: 95 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. South wind 5 to 10 mph.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 69. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 92. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 67. South wind 5 to 10 mph.
Juneteenth
Mostly sunny, with a high near 95. South wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 68. South wind 5 to 10 mph.
Thursday
Mostly sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 71.
Friday
Mostly sunny and hot, with a high near 100.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Mostly sunny and hot, with a high near 99.
Saturday Night
Partly cloudy, with a low around 73.
Sunday
Mostly sunny, with a high near 96.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Merion Station PA
 39.99°N 75.24°W (Elev. 200 ft)
Last Update:
1:09 am EDT Jun 18, 2024
Forecast Valid:
3am EDT Jun 18, 2024-6pm EDT Jun 24, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation