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Eighty Four, PA Weather Forecast
Eighty Four, PA Weather Forecast Date: 1157 AM EDT Sat Oct 10 2026
The area/counties/county of: Washington, including the cities of: Washington and Canonsburg.or toggle through each period.
This Afternoon... Considerable cloudiness. Highs in the lower 70s. Southeast winds 10 to 15 mph.
Tonight... A slight chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Mild. Lows in the upper 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100%.
Sunday... Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. More humid with highs in the upper 60s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100%.
Sunday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Mild. Lows in the upper 50s. Northeast winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 50%.
Columbus Day... Considerable cloudiness in the morning, then becoming partly sunny. Highs around 70. Northwest winds 5 to 10 mph.
Monday Night... Mainly clear. Mild. Lows in the upper 50s.
Tuesday... Mostly sunny. Warm with highs in the upper 70s.
Tuesday Night... Partly cloudy. Mild. Lows in the lower 60s.
Wednesday... Partly sunny. Highs in the lower 70s.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A 30% chance of showers. Mild. Lows in the mid 50s.
Thursday... Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 60s.
Thursday Night... Considerable cloudiness with a 50% chance of showers. Mild. Lows in the mid 50s.
POP = Probability of Precipitation
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