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Renfrew, PA, USA

Updated: 13-Sep-2026 7:55pm

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National Weather Service Forecast for: Meridian, PA
Issued by: National Weather Service Pittsburgh/Moon Township, PA

Updated: Sun, 13-Sep-2026 6:47pm EDT

Renfrew

	Monday Sunny	Tuesday Sunny	Wednesday Mostly Sunny then Slight Chance Showers And T-Storms	Thursday Showers And T-Storms Likely	Friday Chance Rain Showers then Slight Chance Showers And T-Storms	Saturday Chance Rain Showers	Sunday Chance Rain Showers
	Hi 71 °F	Hi 79 °F	Hi 82 °F	Hi 83 °F	Hi 78 °F	Hi 78 °F	Hi 76 °F

Tonight Showers And T-Storms Likely then Mostly Cloudy	Monday Night Mostly Clear then Patchy Fog	Tuesday Night Partly Cloudy	Wednesday Night Slight Chance Showers And T-Storms	Thursday Night Showers And T-Storms Likely	Friday Night Slight Chance Showers And T-Storms then Partly Cloudy	Saturday Night Chance Rain Showers
Lo 54 °F	Lo 49 °F	Lo 60 °F	Lo 65 °F	Lo 63 °F	Lo 59 °F	Lo 60 °F

Tonight	Showers and thunderstorms likely before 9pm. Mostly cloudy, with a low around 54. Northwest wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Monday	Sunny, with a high near 71. North wind around 7 mph.
Monday Night	Patchy fog between midnight and 1am. Mostly clear, with a low around 49. Northeast wind around 5 mph.
Tuesday	Sunny, with a high near 79. Southeast wind around 8 mph.
Tuesday Night	Partly cloudy, with a low around 60. South wind 2 to 6 mph.
Wednesday	A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Wednesday Night	A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 65.
Thursday	A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Thursday Night	Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Friday	A chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Friday Night	A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59.
Saturday	A chance of rain showers after 8am. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Saturday Night	A chance of rain showers. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Sunday	A chance of rain showers. Partly sunny, with a high near 76.

Forecast from NOAA-NWS for Meridian, PA.