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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Hazardous Weather Conditions

Current Conditions

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Belfast PA

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Overnight

Cloudy

Cloudy

Low: 32 °F

Sunday

Partly Sunny

Partly
Sunny

High: 50 °F

Sunday
Night

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 42 °F

Monday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 69 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 41 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 48 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 31 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 38 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 28 °F

Detailed Forecast

  • Overnight Cloudy, with a low around 32. Southwest wind around 5 mph.
  • Sunday Partly sunny, with a high near 50. Light and variable wind becoming southwest around 6 mph in the morning.
  • Sunday Night Showers, mainly after midnight. The rain could be heavy at times. Low around 42. Light southeast wind becoming east 6 to 11 mph in the evening. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
  • Monday A chance of showers, mainly before 8am. Mostly cloudy, with a high near 69. South wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Night A chance of showers before midnight. Partly cloudy, with a low around 41. Southwest wind 9 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Mostly sunny, with a high near 48.
  • Tuesday Night Mostly cloudy, with a low around 31.
  • Wednesday Snow likely. Cloudy, with a high near 38. Chance of precipitation is 60%.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
  • Thanksgiving Day Mostly sunny, with a high near 43.
  • Thursday Night Mostly cloudy, with a low around 27.
  • Friday Mostly sunny, with a high near 35.
  • Friday Night Partly cloudy, with a low around 20.
  • Saturday Mostly sunny, with a high near 32.