National Weather Service Forecast for: 2 Miles WSW Irwin PA
Issued by: National Weather Service Pittsburgh, PA
Updated: 2:21 pm EDT Jul 28, 2026
 
This
Afternoon
This Afternoon: A chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Tonight

Tonight: A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 62. Northwest wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Mostly Cloudy
 Wednesday

Wednesday: Partly sunny, with a high near 78. Northwest wind 9 to 16 mph.
Partly Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 58. Northwest wind 6 to 11 mph.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 80. Northwest wind 5 to 11 mph.
Sunny

 Thursday
Night
Thursday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 57.
Mostly Clear
then Patchy
Fog
 Friday

Friday: Areas of fog before 9am. Otherwise, sunny, with a high near 83.
Areas Fog
then Mostly
Sunny
 Friday
Night
Friday Night: Partly cloudy, with a low around 62.
Partly Cloudy

 Saturday

Saturday: Mostly cloudy, with a high near 85.
Mostly Cloudy
Hi 81 °F Lo 62 °F Hi 78 °F Lo 58 °F Hi 80 °F Lo 57 °F Hi 83 °F Lo 62 °F Hi 85 °F

 

This Afternoon
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 A chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 62. Northwest wind 7 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 Partly sunny, with a high near 78. Northwest wind 9 to 16 mph.
Wednesday Night
 
 Mostly clear, with a low around 58. Northwest wind 6 to 11 mph.
Thursday
 
 Sunny, with a high near 80. Northwest wind 5 to 11 mph.
Thursday Night
 
 Patchy fog after 1am. Otherwise, mostly clear, with a low around 57.
Friday
 
 Areas of fog before 9am. Otherwise, sunny, with a high near 83.
Friday Night
 
 Partly cloudy, with a low around 62.
Saturday
 
 Mostly cloudy, with a high near 85.
Saturday Night
 
 A chance of showers after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Sunday
 
 A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Sunday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Monday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.

 

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