National Weather Service Forecast for: 2 Miles WSW Irwin PA
Issued by: National Weather Service Pittsburgh, PA
Updated: 5:05 am EST Dec 22, 2025
 
Today

Today: A chance of sprinkles and snow before 4pm, then a chance of sprinkles between 4pm and 5pm. Increasing clouds, with a high near 41. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Sunny then
Chance
Sprinkles/Snow
 Tonight

Tonight: A chance of sprinkles and flurries before 10pm, then rain. Low around 33. East wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Rain/Flurries
then Rain
 Tuesday

Tuesday: Rain, mainly before 1pm. High near 48. Southwest wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain

 Tuesday
Night
Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind 6 to 9 mph.
Decreasing
Clouds
 Wednesday

Wednesday: Partly sunny, with a high near 44. Northwest wind around 5 mph becoming calm in the morning.
Partly Sunny

 Wednesday
Night
Wednesday Night: Rain likely, mainly after 1am. Cloudy, with a low around 35. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Slight Chance
Rain then
Rain Likely
 Christmas
Day
Christmas Day: Rain likely, mainly before 1pm. Cloudy, with a high near 57. Chance of precipitation is 70%.
Rain Likely

 Thursday
Night
Thursday Night: Rain. Low around 50. Chance of precipitation is 90%.
Rain Likely
then Rain
 Friday

Friday: Rain. High near 61. Chance of precipitation is 90%.
Rain
Hi 41 °F Lo 33 °F Hi 48 °F Lo 32 °F Hi 44 °F Lo 35 °F Hi 57 °F Lo 50 °F Hi 61 °F

 

Today
 
 A chance of sprinkles and snow before 4pm, then a chance of sprinkles between 4pm and 5pm. Increasing clouds, with a high near 41. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Tonight
 
 A chance of sprinkles and flurries before 10pm, then rain. Low around 33. East wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Rain, mainly before 1pm. High near 48. Southwest wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind 6 to 9 mph.
Wednesday
 
 Partly sunny, with a high near 44. Northwest wind around 5 mph becoming calm in the morning.
Wednesday Night
 
 Rain likely, mainly after 1am. Cloudy, with a low around 35. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Christmas Day
 
 Rain likely, mainly before 1pm. Cloudy, with a high near 57. Chance of precipitation is 70%.
Thursday Night
 
 Rain. Low around 50. Chance of precipitation is 90%.
Friday
 
 Rain. High near 61. Chance of precipitation is 90%.
Friday Night
 
 A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Saturday
 
 A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Saturday Night
 
 A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Sunday
 
 A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.

 

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