National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Hazardous Weather Conditions

Current Conditions

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3 Miles S Cheltenham PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Today

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 84 °F

Tonight

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 67 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 82 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 66 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 77 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 62 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 76 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 58 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Detailed Forecast

  • Today Isolated showers, then scattered showers and thunderstorms after 11am. Mostly cloudy, with a high near 84. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tonight Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Southeast wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Friday A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 82. East wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Friday Night A chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 66. East wind 7 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Saturday A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Northeast wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Saturday Night Mostly cloudy, with a low around 62.
  • Sunday Mostly sunny, with a high near 76.
  • Sunday Night Partly cloudy, with a low around 58.
  • Monday Mostly sunny, with a high near 78.
  • Monday Night Mostly clear, with a low around 58.
  • Tuesday Mostly sunny, with a high near 81.
  • Tuesday Night Partly cloudy, with a low around 61.
  • Wednesday Mostly sunny, with a high near 84.