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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5 Miles WSW Mount Holly Springs PA

7 Day Forecast

For More Weather Information:

State College, PA Local Forecast Office

Overnight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 64 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 84 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 64 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 81 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 64 °F

Saturday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 76 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 61 °F

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 76 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 60 °F

Detailed Forecast

  • Overnight A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 20%.
  • Thursday A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Light and variable wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Light southwest wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Friday A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 81. Calm wind. 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. Mostly cloudy, with a low around 64. East wind 3 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
  • Saturday A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Saturday Night A chance of showers before 9pm. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
  • Sunday Mostly cloudy, with a high near 76.
  • Sunday Night Mostly cloudy, with a low around 60.
  • Monday Partly sunny, with a high near 77.
  • Monday Night Partly cloudy, with a low around 60.
  • Tuesday Mostly sunny, with a high near 80.
  • Tuesday Night Partly cloudy, with a low around 60.
  • Wednesday Mostly sunny, with a high near 83.