Santiago, Pennsylvania Weather
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Weather Forecast for Santiago, Pennsylvania : Allegheny County
Issued: 7:07 pm EDT Jul 3, 2025 Latitude: 40.4342351 Longitude: -80.270616 View on Google Maps

MouseOver for Detail Forecast
Tonight Independence Day Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Clear on Tonight Sunny on Independence Day Sunny on Saturday Sunny on Sunday 40% chance of thunderstorms on Monday 30% chance of on Tuesday 30% chance of on Wednesday 50% chance of thunderstorms on Thursday
Low: 61°F High: 85°F High: 89°F High: 91°F High: 88°F High: 86°F High: 86°F High: 85°F
Low: 63°F Low: 68°F Low: 69°F Low: 68°F Low: 66°F Low: 67°F  
Mostly Clear Sunny Sunny Sunny Thunderstorms Partly Sunny Partly Sunny Thunderstorms
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Current Conditions at
PITTSBURGH - (KPIT)
82°
Partly Cloudy
as of 6:51 PM EDST
Rel. Humidity: 45%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
14 MPH
330° Northwest
Cloud Level(s): Few at 6000ft, Scattered at 9000ft
Current Conditions at
ALLEGHENY COUNTY ARPT - (KAGC)
82°
Mostly Clear
as of 6:53 PM EDST
Rel. Humidity: 48%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
9 MPH
320° Northwest
Cloud Level(s): Few at 6000ft
Current Conditions at
BEAVER FALLS - (KBVI)
82°
Partly Cloudy
as of 6:47 PM EDST
Rel. Humidity: 42%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
0° North
Cloud Level(s): Scattered at 6000ft, Scattered at 7500ft, Scattered at 8500ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. Northwest wind 5 to 8 mph becoming calm in the evening.
Sunny on Independence Day Independence Day... Sunny, with a high near 85. Light and variable wind.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 63. Calm wind.
Sunny on Saturday Saturday... Sunny, with a high near 89. Light south wind.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 68. Light southeast wind.
Sunny on Sunday Sunday... Sunny and hot, with a high near 91.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 69.
40% chance of thunderstorms Monday Monday... Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
30% chance of thunderstorms Monday Night Monday Night... Scattered showers and thunderstorms before 8pm. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
30% chance of Tuesday Tuesday... Scattered showers, mainly after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 30%.
30% chance of rain Tuesday Night Tuesday Night... Scattered showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
30% chance of Wednesday Wednesday... Scattered showers. Partly sunny, with a high near 86. Chance of precipitation is 30%.
30% chance of thunderstorms Wednesday Night Wednesday Night... Scattered showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
50% chance of thunderstorms Thursday Thursday... Scattered showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Santiago, Pennsylvania
Sunrise: 05:56 AM
Sunset: 8:55 PM
Civil Sunrise:05:23 AM
Civil Sunset: 9:28 PM
Nautical Sunrise: 04:41 AM
Nautical Sunset: 10:10 PM
Astro Sunrise: 03:53 AM
Astro Sunset: 10:58 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.