National Weather Service Forecast for: Meridian, PA
Issued by: National Weather Service Pittsburgh/Moon Township, PA
Updated: Tue, 31-Mar-2026 2:21pm EDT

Renfrew
 
This
Afternoon
This Afternoon: Chance Light Rain
Chance Light Rain
Wednesday

Wednesday: Rain
Rain
Thursday

Thursday: Light Rain Likely
Light Rain Likely
Friday

Friday: Light Rain Likely
Light Rain Likely
Saturday

Saturday: Light Rain Likely
Light Rain Likely
Sunday

Sunday: Light Rain Likely
Light Rain Likely
Monday

Monday: Mostly Sunny
Mostly Sunny
 
Hi 74 °F Hi 63 °F Hi 79 °F Hi 77 °F Hi 81 °F Hi 54 °F Hi 52 °F  
 
Tonight

Tonight: Chance T-storms then Rain
Chance T-storms then Rain
Wednesday
Night
Wednesday Night: Light Rain
Light Rain
Thursday
Night
Thursday Night: Light Rain Likely
Light Rain Likely
Friday
Night
Friday Night: Light Rain Likely
Light Rain Likely
Saturday
Night
Saturday Night: Light Rain Likely
Light Rain Likely
Sunday
Night
Sunday Night: Chance Light Rain then Mostly Cloudy
Chance Light Rain then Mostly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 54 °F Lo 52 °F Lo 60 °F Lo 57 °F Lo 44 °F Lo 31 °F Lo 32 °F  

 

This Afternoon
 
A chance of rain and a slight chance of thunderstorms before 5pm, then a slight chance of thunderstorms and a slight chance of rain. Partly sunny, with a high near 74. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
A chance of thunderstorms and a chance of rain before 9pm, then rain and a chance of thunderstorms. Mostly cloudy. Low around 54, with temperatures rising to around 60 overnight. Southwest wind 7 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
 
Rain and a chance of thunderstorms. Mostly cloudy, with a high near 63. Northwest wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
Rain and a slight chance of thunderstorms. Cloudy, with a low around 52. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday
 
A chance of rain before 11am, then rain likely and a chance of thunderstorms. Mostly cloudy, with a high near 79. South wind 5 to 12 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night
 
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Friday
 
A chance of rain before 2pm, then rain likely and a slight chance of thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 60%.
Friday Night
 
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Saturday
 
A chance of rain before 2pm, then rain likely and a slight chance of thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Saturday Night
 
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Sunday
 
Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Sunday Night
 
A chance of rain before 8pm. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
 
Mostly sunny, with a high near 52.
Monday Night
 
Partly cloudy, with a low around 32.

 

Forecast from NOAA-NWS for Meridian, PA.