Expires:202512211300;;952626 FPUS51 KPBZ 210522 ZFPPBZ Zone Forecast Product National Weather Service Pittsburgh PA 1221 AM EST Sun Dec 21 2025 PAZ021-211300- Allegheny- Including the city of Pittsburgh Metro Area 1221 AM EST Sun Dec 21 2025 .OVERNIGHT...Partly cloudy. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph. .TODAY...Mostly sunny. Highs in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Clear. Lows around 18. West winds around 5 mph, becoming southwest after midnight. .MONDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s. South winds around 5 mph. .MONDAY NIGHT...Cloudy. A chance of rain and snow in the evening, then rain after midnight. Little or no snow accumulation. Lows in the lower 30s. Temperatures rising into the upper 30s after midnight. South winds 5 to 10 mph with gusts up to 20 mph. Chance of precipitation 90 percent. .TUESDAY...Rain likely, mainly in the morning. Highs in the upper 40s. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s. .WEDNESDAY NIGHT...Considerable cloudiness. A chance of rain in the evening, then rain likely after midnight. Lows in the mid 30s. Temperatures rising into the lower 40s after midnight. Chance of rain 70 percent. .CHRISTMAS DAY...Rain likely, mainly in the morning. Mild. Highs in the mid 50s. Chance of rain 70 percent. .THURSDAY NIGHT...Rain, mild. Near steady temperature around 50. Temperatures rising into the lower 50s after midnight. Chance of rain 80 percent. .FRIDAY...Rain likely, mainly in the morning. Mild. Highs in the mid 50s. Temperatures falling into the upper 40s in the afternoon. Chance of rain 60 percent. .FRIDAY NIGHT...Considerable cloudiness. Lows in the lower 30s. .SATURDAY...Mostly cloudy. A chance of rain in the afternoon. Highs in the mid 40s. Chance of rain 30 percent. $$