National Weather Service Forecast for: Meridian, PA
Issued by: National Weather Service Pittsburgh/Moon Township, PA
Updated: Thu, 11-Jun-2026 6:51pm EDT

Renfrew
 
  Friday

Friday: Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Slight Chance Showers And T-Storms then Showers And T-Storms Likely
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
Wednesday

Wednesday: Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And T-Storms
Thursday

Thursday: Rain Showers Likely
Rain Showers Likely
  Hi 82 °F Hi 84 °F Hi 81 °F Hi 73 °F Hi 75 °F Hi 79 °F Hi 81 °F
 
Tonight

Tonight: Mostly Cloudy then Scattered Showers And Thunderstorms
Mostly Cloudy then Scattered Showers And T-Storms
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Showers And Thunderstorms
Showers And T-Storms
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 69 °F Lo 57 °F Lo 61 °F Lo 51 °F Lo 52 °F Lo 52 °F Lo 57 °F  

 

Tonight
 
Scattered showers and thunderstorms between midnight and 5am. Mostly cloudy, with a low around 69. Southwest wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Friday
 
Isolated rain showers before 8am, then a slight chance of showers and thunderstorms between 8am and 9am, then showers and thunderstorms likely between 9am and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm. Mostly sunny, with a high near 82. West wind 7 to 12 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Friday Night
 
Mostly clear, with a low around 57. West wind 1 to 9 mph.
Saturday
 
Sunny, with a high near 84. West wind 1 to 6 mph.
Saturday Night
 
Partly cloudy, with a low around 61. South wind around 5 mph.
Sunday
 
Rain showers likely between 8am and 11am, then showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
 
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 90%.
Monday
 
Mostly sunny, with a high near 73.
Monday Night
 
Partly cloudy, with a low around 52.
Tuesday
 
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Tuesday Night
 
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Wednesday
 
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 40%.
Wednesday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 40%.
Thursday
 
Rain showers likely before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 81.

 

Forecast from NOAA-NWS for Meridian, PA.