National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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Harrisburg PA

7 Day Forecast

For More Weather Information:

State College, PA Local Forecast Office

Overnight

Cloudy

Cloudy

Low: 33 °F

Sunday

Decreasing Clouds

Decreasing
Clouds

High: 50 °F

Sunday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 44 °F

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 66 °F

Monday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 40 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 48 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 40 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 29 °F

Detailed Forecast

  • Overnight Cloudy, with a low around 33. Light south wind.
  • Sunday Cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind becoming south around 6 mph in the afternoon.
  • Sunday Night Rain. Low around 44. South wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
  • Monday A chance of showers. Mostly cloudy, with a high near 66. South wind 9 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Monday Night A slight chance of showers. Mostly cloudy, with a low around 40. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.
  • Tuesday Partly sunny, with a high near 48.
  • Tuesday Night Mostly cloudy, with a low around 33.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
  • Thanksgiving Day Partly sunny, with a high near 44.
  • Thursday Night Mostly cloudy, with a low around 30.
  • Friday Mostly sunny, with a high near 37.
  • Friday Night Partly cloudy, with a low around 24.
  • Saturday Mostly sunny, with a high near 35.