National Weather Service Forecast for: 2 Miles WSW Irwin PA
Issued by: National Weather Service Pittsburgh, PA
Updated: 1:02 am EDT Apr 17, 2025
 
Overnight

Overnight: Widespread frost. Otherwise, clear, with a low around 29. Calm wind.
Frost

 Thursday

Thursday: Widespread frost before 9am. Otherwise, sunny, with a high near 60. Light southwest wind.
Frost then
Sunny
 Thursday
Night
Thursday Night: Increasing clouds, with a low around 43. Calm wind becoming southeast around 5 mph after midnight.
Increasing
Clouds
 Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 8 to 17 mph, with gusts as high as 28 mph.
Decreasing
Clouds
 Friday
Night
Friday Night: A chance of showers after 2am. Partly cloudy, with a low around 63. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Partly Cloudy
then Chance
Showers
 Saturday

Saturday: Showers, mainly after 8am. High near 74. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers

 Saturday
Night
Saturday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 52. Chance of precipitation is 80%.
Showers then
Chance
T-storms
 Sunday

Sunday: A chance of showers after 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Showers
 Sunday
Night
Sunday Night: A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Chance
Showers
Lo 29 °F Hi 60 °F Lo 43 °F Hi 78 °F Lo 63 °F Hi 74 °F Lo 52 °F Hi 68 °F Lo 53 °F

Hazardous Weather Outlook
 

Overnight
 
 Widespread frost. Otherwise, clear, with a low around 29. Calm wind.
Thursday
 
 Widespread frost before 9am. Otherwise, sunny, with a high near 60. Light southwest wind.
Thursday Night
 
 Increasing clouds, with a low around 43. Calm wind becoming southeast around 5 mph after midnight.
Friday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 8 to 17 mph, with gusts as high as 28 mph.
Friday Night
 
 A chance of showers after 2am. Partly cloudy, with a low around 63. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 Showers, mainly after 8am. High near 74. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
 Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Low around 52. Chance of precipitation is 80%.
Sunday
 
 A chance of showers after 2pm. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
Sunday Night
 
 A chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Monday
 
 Showers likely, mainly after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Monday Night
 
 Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Tuesday
 
 Mostly sunny, with a high near 64.
Tuesday Night
 
 Partly cloudy, with a low around 45.
Wednesday
 
 A chance of showers. Mostly sunny, with a high near 71. Chance of precipitation is 30%.

 

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