National Weather Service United States Department of Commerce

Relatively quiet weather pattern over much of the U.S.

A quieter weather pattern will continue to set up for most of the U.S. as arctic air continues to surge southward behind a cold front sweeping across the Southeast U.S. Expect temperatures to be 10 to 30 degrees below climate averages from the southern Plains to the Northeast on Friday.
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Current Conditions

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4 Miles E Mc Henry MD

7 Day Forecast

For More Weather Information:

Pittsburgh, PA Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 23 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 12 °F

Saturday

Breezy

Breezy

High: 30 °F

Saturday
Night

Breezy

Breezy

Low: 26 °F

Sunday

Mostly Cloudy

Mostly
Cloudy

High: 35 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 29 °F

Monday

Partly Sunny

Partly
Sunny

High: 39 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 29 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 45 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 23. Wind chill values as low as -8. Calm wind becoming west 5 to 7 mph in the afternoon.
  • Tonight Partly cloudy, with a low around 12. Wind chill values as low as zero. Southwest wind 6 to 15 mph.
  • Saturday Increasing clouds, with a high near 30. Breezy, with a southwest wind 17 to 20 mph.
  • Saturday Night Cloudy, with a low around 26. Breezy, with a west wind 16 to 21 mph.
  • Sunday Mostly cloudy, with a high near 35. West wind 15 to 17 mph.
  • Sunday Night Mostly cloudy, with a low around 29.
  • Monday Partly sunny, with a high near 39.
  • Monday Night Mostly cloudy, with a low around 29.
  • Tuesday Partly sunny, with a high near 45.
  • Tuesday Night Partly cloudy, with a low around 34.
  • Wednesday Partly sunny, with a high near 52.
  • Wednesday Night Mostly cloudy, with a low around 36.
  • Thursday Partly sunny, with a high near 53.