Sylvan Hills, Pennsylvania Weather
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Weather Forecast for Sylvan Hills, Pennsylvania : Blair County
Issued: 1:05 pm EDT Sep 4, 2025 Latitude: 40.4461833 Longitude: -78.3847355 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
80% chance of thunderstorms on Tonight Morning Fog on Friday 80% chance of thunderstorms on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday
Low: 54°F High: 84°F High: 73°F High: 71°F High: 71°F High: 74°F High: 77°F High: 78°F
Low: 61°F Low: 47°F Low: 42°F Low: 43°F Low: 46°F Low: 50°F  
Thunderstorms Morning Fog Thunderstorms Mostly Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
ALTOONA - (KAOO)
70°
Mostly Cloudy
as of 4:53 PM EDST
Rel. Humidity: 73%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
7 MPH
260° West
Cloud Level(s): Broken at 8500ft
Current Conditions at
JOHNSTOWN - (KJST)
64°
Cloudy
as of 5:12 PM EDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
15 MPH
230° Southwest
Cloud Level(s): Scattered at 2300ft, Broken at 3200ft, Solid Overcast at 5500ft
Current Conditions at
STEWART FIELD - (KIDI)
66°
Cloudy
as of 5:35 PM EDST
Rel. Humidity: 77%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 22 MPH
310° Northwest
Cloud Level(s): Few at 1200ft, Broken at 2700ft, Solid Overcast at 7500ft
Current Conditions at
UNIVERSITY PARK - (KUNV)
68°
Mostly Cloudy
as of 4:53 PM EDST
Rel. Humidity: 82%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Scattered at 3700ft, Broken at 4600ft
80% chance of thunderstorms Tonight Tonight... Showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Patchy fog after 1am. Low around 54. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Morning Fog on Friday Friday... Patchy fog before 7am. Otherwise, mostly sunny, with a high near 84. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
50% chance of thunderstorms Friday Night Friday Night... A chance of showers before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Increasing clouds, with a low around 61. Southwest wind 3 to 6 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Saturday Saturday... Showers, with thunderstorms also possible after 11am. High near 73. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Saturday Night Saturday Night... Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 47. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 71.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 42.
Sunny on Monday Monday... Sunny, with a high near 71.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 43.
Sunny on Tuesday Tuesday... Sunny, with a high near 74.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 46.
Sunny on Wednesday Wednesday... Sunny, with a high near 77.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 50.
Sunny on Thursday Thursday... Sunny, with a high near 78.
Current Radar Image


Sun Almanac for Sylvan Hills, Pennsylvania
Sunrise: 06:44 AM
Sunset: 7:41 PM
Civil Sunrise:06:17 AM
Civil Sunset: 8:08 PM
Nautical Sunrise: 05:44 AM
Nautical Sunset: 8:41 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 9:16 PM
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