Monroeville, PA Weather

66°F

Monroeville, PA, USA

Updated: 13-May-2026 12:43pm

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

Updated: Wed, 13-May-2026 11:12am EDT

Monroeville

This Afternoon Slight Chance Showers And T-Storms	Thursday Rain Showers Likely	Friday Mostly Sunny	Saturday Mostly Sunny then Chance Showers And T-Storms	Sunday Chance Showers And T-Storms	Monday Sunny	Tuesday Mostly Sunny then Slight Chance Showers And T-Storms
Hi 67 °F	Hi 55 °F	Hi 69 °F	Hi 81 °F	Hi 85 °F	Hi 93 °F	Hi 94 °F

Tonight Chance Showers And T-Storms	Thursday Night Partly Cloudy	Friday Night Mostly Cloudy	Saturday Night Chance Showers And T-Storms then Showers And T-Storms Likely	Sunday Night Chance Showers And T-Storms then Partly Cloudy	Monday Night Mostly Clear	Tuesday Night Slight Chance Showers And T-Storms then Chance Showers And T-Storms
Lo 43 °F	Lo 42 °F	Lo 51 °F	Lo 62 °F	Lo 62 °F	Lo 69 °F	Lo 68 °F

This Afternoon	A slight chance of showers and thunderstorms before 1pm, then showers and thunderstorms between 1pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 67. Southwest wind 13 to 18 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight	A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Northwest wind 5 to 13 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Thursday	Rain showers likely. Mostly cloudy, with a high near 55. Northwest wind 7 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night	Partly cloudy, with a low around 42. Northwest wind 5 to 13 mph.
Friday	Mostly sunny, with a high near 69. West wind 5 to 8 mph.
Friday Night	Mostly cloudy, with a low around 51.
Saturday	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 50%.
Saturday Night	A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Sunday	Rain showers likely before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Sunday Night	A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Monday	Sunny, with a high near 93.
Monday Night	Mostly clear, with a low around 69.
Tuesday	A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.
Tuesday Night	A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68.

Forecast from NOAA-NWS for Monroeville, PA.