Blue Knob, Pennsylvania Weather
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Weather Forecast for Blue Knob, Pennsylvania : Blair County
Issued: 6:03 am EDT Sep 3, 2025 Latitude: 40.3545186 Longitude: -78.5536275 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on This Afternoon Mostly Clear on Tonight 90% chance of thunderstorms on Thursday Mostly Sunny on Friday 50% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday
High: 75°F Low: 56°F High: 72°F High: 76°F High: 66°F High: 64°F High: 67°F High: 67°F
Low: 56°F Low: 58°F Low: 47°F Low: 45°F Low: 48°F  
Mostly Sunny Mostly Clear Thunderstorms Mostly Sunny Rain Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
ALTOONA - (KAOO)
73°
Clear
as of 11:53 AM EDST
Rel. Humidity: 46%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
JOHNSTOWN - (KJST)
72°
Clear
as of 11:54 AM EDST
Rel. Humidity: 37%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
7 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
77°
Clear
as of 11:55 AM EDST
Rel. Humidity: 36%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
10 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
LATROBE - (KLBE)
77°
Clear
as of 11:47 AM EDST
Rel. Humidity: 47%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
6 MPH
220° Southwest
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 75. Southwest wind around 6 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 56. South wind around 7 mph.
90% chance of thunderstorms Thursday Thursday... A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 72. Southwest wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
80% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 56. Southwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 76. Southwest wind 6 to 11 mph, with gusts as high as 24 mph.
30% chance of rain Friday Night Friday Night... A chance of showers, mainly after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
50% chance of rain Saturday Saturday... A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 47.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 64.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 45.
Sunny on Monday Monday... Sunny, with a high near 67.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 48.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 67.
Current Radar Image


Sun Almanac for Blue Knob, Pennsylvania
Sunrise: 06:44 AM
Sunset: 7:43 PM
Civil Sunrise:06:16 AM
Civil Sunset: 8:11 PM
Nautical Sunrise: 05:43 AM
Nautical Sunset: 8:44 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 9:18 PM
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