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Monessen, PA 7-Day Night Weather Forecast
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Monessen, PA Weather Forecast
Monessen, PA Weather Forecast Date: 224 PM EDT Tue Sep 08 2026
The area/counties/county of: Westmoreland, including the cities of: Murrysville, Greensburg, New Kensington, Lower Burrell, Latrobe, and Monessen.or toggle through each period.
This Afternoon... Partly sunny. Near steady temperature in the lower 80s. Southwest winds around 5 mph.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Warm with lows in the mid 60s. Southeast winds around 5 mph.
Wednesday... Partly cloudy. Unseasonably warm. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night... Mainly clear in the evening, then showers with a chance of thunderstorms after midnight. Warm with lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100%.
Thursday... Showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90%.
Thursday Night... Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 90%.
Friday... Mostly sunny. Highs in the upper 70s.
Friday Night... Mainly clear. Lows in the upper 50s.
Saturday... Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 50%.
Saturday Night... Mostly cloudy with a chance of showers. Warm with lows in the mid 60s. Chance of rain 50%.
Sunday... Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 50%.
Sunday Night... Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 50%.
POP = Probability of Precipitation
Monessen Radar Loop
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