National Weather Service Forecast for: Meridian, PA
Issued by: National Weather Service Pittsburgh/Moon Township, PA
Updated: Thu, 30-Jul-2026 2:21am EDT

Renfrew
 
  Thursday

Thursday: Sunny
Sunny
Friday

Friday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Saturday

Saturday: Mostly Cloudy
Mostly Cloudy
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday

Monday: Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Tuesday

Tuesday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight 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
  Hi 80 °F Hi 84 °F Hi 83 °F Hi 79 °F Hi 82 °F Hi 84 °F Hi 85 °F
 
Overnight

Overnight: Clear
Clear
Thursday
Night
Thursday Night: Clear then Areas Of Fog
Clear then Areas Of Fog
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday
Night
Monday Night: Slight Chance Rain Showers then Mostly Clear
Slight Chance Rain Showers then Mostly Clear
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 54 °F Lo 55 °F Lo 62 °F Lo 62 °F Lo 60 °F Lo 60 °F Lo 64 °F  

 

Overnight
 
Clear, with a low around 54. Northwest wind around 6 mph.
Thursday
 
Sunny, with a high near 80. Northwest wind 6 to 9 mph.
Thursday Night
 
Areas of fog after 2am. Clear, with a low around 55. North wind 0 to 8 mph.
Friday
 
Patchy fog before 9am. Mostly sunny, with a high near 84. West wind around 2 mph.
Friday Night
 
Mostly cloudy, with a low around 62. South wind around 1 mph.
Saturday
 
Mostly cloudy, with a high near 83.
Saturday Night
 
Showers and thunderstorms likely after 8pm. Cloudy, with a low around 62. Chance of precipitation is 70%.
Sunday
 
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Sunday Night
 
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Monday
 
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 82.
Monday Night
 
A slight chance of rain showers before 8pm. Mostly clear, with a low around 60.
Tuesday
 
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 84.
Tuesday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Wednesday
 
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.

 

Forecast from NOAA-NWS for Meridian, PA.