National Weather Service Forecast for: Meridian, PA
Issued by: National Weather Service Pittsburgh/Moon Township, PA
Updated: Thu, 10-Sep-2026 11:36pm EDT

Renfrew
 
  Friday

Friday: Sunny
Sunny
Saturday

Saturday: Showers And Thunderstorms
Showers And T-Storms
Sunday

Sunday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Chance Rain Showers
Chance Rain Showers
Thursday

Thursday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
  Hi 80 °F Hi 79 °F Hi 80 °F Hi 75 °F Hi 83 °F Hi 82 °F Hi 81 °F
 
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Rain Showers
Chance Rain Showers
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 60 °F Lo 60 °F Lo 63 °F Lo 58 °F Lo 58 °F Lo 64 °F Lo 64 °F  

 

Overnight
 
Mostly cloudy, with a low around 60. Northeast wind 0 to 3 mph.
Friday
 
Sunny, with a high near 80. Northeast wind around 5 mph.
Friday Night
 
Partly cloudy, with a low around 60. East wind around 5 mph.
Saturday
 
A slight chance of rain showers between 9am and 2pm, then showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Southeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night
 
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 2am. Mostly cloudy, with a low around 63. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
A chance of rain showers between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Sunday Night
 
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Monday
 
Mostly sunny, with a high near 75.
Monday Night
 
Partly cloudy, with a low around 58.
Tuesday
 
Mostly sunny, with a high near 83.
Tuesday Night
 
A chance of rain showers after 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
Wednesday
 
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Wednesday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Thursday
 
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81.

 

Forecast from NOAA-NWS for Meridian, PA.