Prosperity, Pennsylvania Weather
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Weather Forecast for Prosperity, Pennsylvania : Washington County
Issued: 3:41 am EDT Apr 29, 2025 Latitude: 40.0470171 Longitude: -80.2947855 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight 30% chance of thunderstorms on Tuesday Mostly Sunny on Wednesday 80% chance of thunderstorms on Thursday 80% chance of thunderstorms on Friday 50% chance of on Saturday Sunny on Sunday Sunny on Monday
Low: 59°F High: 81°F High: 70°F High: 79°F High: 73°F High: 60°F High: 66°F High: 70°F
Low: 50°F Low: 55°F Low: 61°F Low: 50°F Low: 39°F Low: 42°F  
Mostly Clear Thunderstorms Mostly Sunny Thunderstorms Thunderstorms Partly Sunny Sunny Sunny
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Current Conditions at
WASHINGTON - (KAFJ)
63°
Clear
as of 2:56 AM EDST
Rel. Humidity: 48%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
61°
Clear
as of 2:53 AM EDST
Rel. Humidity: 41%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
9 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
PITTSBURGH - (KPIT)
63°
Mostly Clear
as of 2:51 AM EDST
Rel. Humidity: 39%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Few at 18000ft, Few at 25000ft
Mostly Clear on Overnight Overnight... Mostly clear, with a steady temperature around 59. Southwest wind around 7 mph, with gusts as high as 20 mph.
30% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
90% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 3am. Low around 50. Southwest wind 6 to 13 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 70. North wind around 5 mph becoming calm in the morning.
20% chance of rain Wednesday Night Wednesday Night... A slight chance of showers after 2am. Partly cloudy, with a low around 55. Calm wind. Chance of precipitation is 20%.
80% chance of thunderstorms Thursday Thursday... A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 79. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 61. Chance of precipitation is 80%.
80% chance of thunderstorms Friday Friday... Showers, with thunderstorms also possible after 2pm. High near 73. Chance of precipitation is 80%.
60% chance of thunderstorms Friday Night Friday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
50% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 50%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 39.
Sunny on Sunday Sunday... Sunny, with a high near 66.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 42.
Sunny on Monday Monday... Sunny, with a high near 70.
Current Radar Image


Sun Almanac for Prosperity, Pennsylvania
Sunrise: 06:23 AM
Sunset: 8:14 PM
Civil Sunrise:05:54 AM
Civil Sunset: 8:43 PM
Nautical Sunrise: 05:18 AM
Nautical Sunset: 9:19 PM
Astro Sunrise: 04:40 AM
Astro Sunset: 9:57 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.