National Weather Service Forecast for: 2 Miles WSW Irwin PA
Issued by: National Weather Service Pittsburgh, PA
Updated: 12:09 am EST Dec 23, 2025
 
Overnight

Overnight: Showers, mainly after 2am. Low around 34. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers

 Tuesday

Tuesday: Showers, mainly before 10am. High near 48. Southwest wind 10 to 14 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Showers then
Scattered
Showers
 Tuesday
Night
Tuesday Night: Cloudy, with a low around 32. West wind 8 to 10 mph, with gusts as high as 20 mph.
Cloudy

 Wednesday

Wednesday: Partly sunny, with a high near 42. Northwest wind around 6 mph becoming calm in the afternoon.
Partly Sunny

 Wednesday
Night
Wednesday Night: Scattered showers after 1am. Mostly cloudy, with a low around 32. Light southeast wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Cloudy then
Scattered
Showers
 Christmas
Day
Christmas Day: Scattered showers, mainly before 1pm. Cloudy, with a high near 47. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers

 Thursday
Night
Thursday Night: Scattered showers, mainly after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Mostly Cloudy
then
Scattered
Showers
 Friday

Friday: Showers. High near 49. Chance of precipitation is 100%.
Showers

 Friday
Night
Friday Night: Showers, mainly before 1am. Low around 39. Chance of precipitation is 80%.
Showers
Lo 34 °F Hi 48 °F Lo 32 °F Hi 42 °F Lo 32 °F Hi 47 °F Lo 33 °F Hi 49 °F Lo 39 °F

 

Overnight
 
 Showers, mainly after 2am. Low around 34. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
 Showers, mainly before 10am. High near 48. Southwest wind 10 to 14 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Cloudy, with a low around 32. West wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
 
 Partly sunny, with a high near 42. Northwest wind around 6 mph becoming calm in the afternoon.
Wednesday Night
 
 Scattered showers after 1am. Mostly cloudy, with a low around 32. Light southeast wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
 
 Scattered showers, mainly before 1pm. Cloudy, with a high near 47. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
 
 Scattered showers, mainly after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Friday
 
 Showers. High near 49. Chance of precipitation is 100%.
Friday Night
 
 Showers, mainly before 1am. Low around 39. Chance of precipitation is 80%.
Saturday
 
 Scattered showers. Cloudy, with a high near 54. Chance of precipitation is 30%.
Saturday Night
 
 Showers likely. Cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday
 
 Showers likely. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Sunday Night
 
 Scattered rain and snow showers. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Monday
 
 A chance of snow showers. Mostly cloudy, with a high near 25. Breezy. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for 2 Miles WSW Irwin PA.