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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Pittsburgh PA

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Overnight

Cloudy

Cloudy

Low: 45 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 57 °F

Sunday
Night

Rain Chance for Measurable Precipitation 100%

Rain

Low: 50 °F

Monday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 62 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 35 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 41 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 29 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 39 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 28 °F

Detailed Forecast

  • Overnight Cloudy, with a low around 45. South wind around 7 mph.
  • Sunday A slight chance of showers before 8am, then a slight chance of showers after 5pm. Partly sunny, with a high near 57. South wind 5 to 10 mph. Chance of precipitation is 20%.
  • Sunday Night Rain, mainly before 3am. Low around 50. Southeast wind 13 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Monday A chance of rain or drizzle before 2pm, then a chance of showers, mainly after 3pm. Partly sunny, with a high near 62. Breezy, with a south wind 15 to 22 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Monday Night A chance of rain and snow showers before 1am, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 15 to 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday A slight chance of snow showers before 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 20%.
  • Tuesday Night Mostly cloudy, with a low around 29.
  • Wednesday Mostly sunny, with a high near 39.
  • Wednesday Night Mostly cloudy, with a low around 28.
  • Thanksgiving Day A chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
  • Thursday Night Mostly cloudy, with a low around 25.
  • Friday Partly sunny, with a high near 37.
  • Friday Night Mostly cloudy, with a low around 23.
  • Saturday Partly sunny, with a high near 37.