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

Hazardous Weather Conditions

Current conditions at

Philadelphia - Wings Field Airport (KLOM)

Lat: 40.14°NLon: 75.27°WElev: 282ft.

Fair

29°C

85°F

Humidity 66%
Wind Speed SW 13 km/h
Barometer 29.85 in
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index33°C (91°F)
Last update 19 Jun 9:35 am EDT
Extended Forecast for

Gwynedd PA

Heat Advisory June 19, 11:00am until June 19, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Juneteenth

    Juneteenth: Showers and thunderstorms likely, mainly between 4pm and 5pm. Some of the storms could be severe. Increasing clouds, with a high near 33. Southwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 33 °C

    Mostly Sunny
    then Severe
    Thunderstorms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 18. West wind 15 to 20 km/h. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 18 °C

    Severe
    Thunderstorms
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 28. West wind 15 to 20 km/h, with gusts as high as 35 km/h.

    High: 28 °C

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. West wind 5 to 10 km/h.

    Low: 19 °C

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. West wind 5 to 10 km/h.

    High: 32 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21.

    Low: 21 °C

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33.

    High: 33 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °C

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 35.

    High: 35 °C

    Sunny

Detailed Forecast

Juneteenth
Showers and thunderstorms likely, mainly between 4pm and 5pm. Some of the storms could be severe. Increasing clouds, with a high near 33. Southwest wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 45 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Tonight
Scattered showers and thunderstorms, mainly before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 18. West wind 15 to 20 km/h. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 28. West wind 15 to 20 km/h, with gusts as high as 35 km/h.
Friday Night
Partly cloudy, with a low around 19. West wind 5 to 10 km/h.
Saturday
Mostly sunny, with a high near 32. West wind 5 to 10 km/h.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny and hot, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gwynedd PA
 40.19°N 75.26°W (Elev. 295 m)
Last Update:
5:10 am EDT Jun 19, 2025
Forecast Valid:
9am EDT Jun 19, 2025-6pm EDT Jun 25, 2025
 
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