National Weather Service Forecast for: 2 Miles WSW Irwin PA
Issued by: National Weather Service Pittsburgh, PA
Updated: 12:36 pm EDT May 4, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 71. Southwest wind 14 to 16 mph, with gusts as high as 26 mph.
Sunny

 Tonight

Tonight: Scattered showers and thunderstorms before 4am, then isolated showers between 4am and 5am. Partly cloudy, with a low around 57. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Scattered
Showers
 Tuesday

Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 76. Southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers
 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms, then showers after 8pm. Low around 54. South wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Chance
Showers then
Showers
 Wednesday

Wednesday: Showers, with thunderstorms also possible after 2pm. High near 62. South wind around 11 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers

 Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely
 Thursday

Thursday: A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Chance
Showers
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 38.
Mostly Cloudy

 Friday

Friday: Mostly sunny, with a high near 60.
Mostly Sunny
Hi 71 °F Lo 57 °F Hi 76 °F Lo 54 °F Hi 62 °F Lo 42 °F Hi 58 °F Lo 38 °F Hi 60 °F

 

This Afternoon
 
 Sunny, with a high near 71. Southwest wind 14 to 16 mph, with gusts as high as 26 mph.
Tonight
 
 Scattered showers and thunderstorms before 4am, then isolated showers between 4am and 5am. Partly cloudy, with a low around 57. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tuesday
 
 Scattered showers, mainly before noon. Partly sunny, with a high near 76. Southwest wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 A chance of showers and thunderstorms, then showers after 8pm. Low around 54. South wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
 
 Showers, with thunderstorms also possible after 2pm. High near 62. South wind around 11 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
 Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Thursday Night
 
 Mostly cloudy, with a low around 38.
Friday
 
 Mostly sunny, with a high near 60.
Friday Night
 
 A chance of showers after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Saturday
 
 A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 50%.
Saturday Night
 
 Partly cloudy, with a low around 43.
Sunday
 
 A chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 30%.

 

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