Expires:202512211900;;967930 FPUS51 KPBZ 211122 ZFPPBZ Zone Forecast Product National Weather Service Pittsburgh PA 621 AM EST Sun Dec 21 2025 PAZ029-211900- Washington- Including the cities of Washington and Canonsburg 621 AM EST Sun Dec 21 2025 .TODAY...Sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. .TONIGHT...Clear. Lows around 19. West winds around 5 mph, becoming southwest after midnight. .MONDAY...Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s. 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. Southeast winds 5 to 10 mph, becoming south 10 to 15 mph after midnight. Chance of precipitation 80 percent. .TUESDAY...Rain likely, mainly in the morning. Highs in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly cloudy. Lows around 30. .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 mid 40s after midnight. Chance of rain 70 percent. .CHRISTMAS DAY...Rain likely. Mild. Highs in the mid 50s. Chance of rain 70 percent. .THURSDAY NIGHT...Rain, mild. Near steady temperature in the lower 50s. 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 to around 50 in the afternoon. Chance of rain 60 percent. .FRIDAY NIGHT...Considerable cloudiness. Lows in the mid 30s. .SATURDAY...Mostly cloudy. A chance of rain in the afternoon. Highs in the mid 40s. Chance of rain 30 percent. $$