National Weather Service Forecast for: 2 Miles WSW Irwin PA
Issued by: National Weather Service Pittsburgh, PA
Updated: 11:28 pm EST Dec 16, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 27. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Mostly Cloudy


Wednesday

Wednesday: Partly sunny, with a high near 43. West wind 9 to 17 mph.
Partly Sunny


Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 24. Southwest wind around 5 mph becoming light and variable.
Partly Cloudy


Thursday

Thursday: A chance of rain after 1pm.  Mostly sunny, with a high near 52. South wind 6 to 13 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Mostly Sunny
then Chance
Rain

Thursday
Night
Thursday Night: Rain.  Low around 27. Southeast wind 14 to 16 mph becoming southwest after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Rain


Friday

Friday: A chance of rain and snow before 10am, then a chance of snow.  Mostly cloudy, with a high near 38. Breezy.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Breezy.
Chance
Rain/Snow
then Chance
Snow
Friday
Night
Friday Night: Mostly cloudy, with a low around 21.
Mostly Cloudy


Saturday

Saturday: Partly sunny, with a high near 46.
Partly Sunny


Saturday
Night
Saturday Night: Mostly cloudy, with a low around 31.
Mostly Cloudy


Lo 27 °F Hi 43 °F Lo 24 °F Hi 52 °F Lo 27 °F Hi 38 °F Lo 21 °F Hi 46 °F Lo 31 °F

 

Overnight
 
Mostly cloudy, with a low around 27. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday
 
Partly sunny, with a high near 43. West wind 9 to 17 mph.
Wednesday Night
 
Partly cloudy, with a low around 24. Southwest wind around 5 mph becoming light and variable.
Thursday
 
A chance of rain after 1pm. Mostly sunny, with a high near 52. South wind 6 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
 
Rain. Low around 27. Southeast wind 14 to 16 mph becoming southwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
A chance of rain and snow before 10am, then a chance of snow. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
Mostly cloudy, with a low around 21.
Saturday
 
Partly sunny, with a high near 46.
Saturday Night
 
Mostly cloudy, with a low around 31.
Sunday
 
Partly sunny, with a high near 40.
Sunday Night
 
Mostly cloudy, with a low around 23.
Monday
 
Partly sunny, with a high near 37.
Monday Night
 
A chance of freezing rain. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Tuesday
 
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.

 

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