Petersburg, Pennsylvania Weather
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Weather Forecast for Petersburg, Pennsylvania : Huntingdon County
Issued: 10:46 pm EDT Sep 4, 2025 Latitude: 40.5725693 Longitude: -78.0469497 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Widespread Fog on Overnight Widespread Fog on Friday 70% chance of thunderstorms on Saturday Morning Fog on Sunday Morning Fog on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday
Low: 56°F High: 84°F High: 73°F High: 71°F High: 71°F High: 73°F High: 76°F High: 78°F
Low: 62°F Low: 49°F Low: 43°F Low: 43°F Low: 45°F Low: 48°F  
Widespread Fog Widespread Fog Thunderstorms Morning Fog Morning Fog Sunny Sunny Sunny
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Current Conditions at
UNIVERSITY PARK - (KUNV)
57°
Mostly Cloudy
as of 1:55 AM EDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: IFR
Wind Data
3 MPH
290° West
Cloud Level(s): Broken at 500ft, Broken at 7500ft
Current Conditions at
ALTOONA - (KAOO)
59°
Cloudy
as of 1:53 AM EDST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 6000ft
Current Conditions at
CLEARFIELD - (KFIG)
54°
Clear
Fog
as of 1:54 AM EDST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 1/4 Miles
Pressure: 29.89 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
JOHNSTOWN - (KJST)
55°
Partly Cloudy
as of 2:01 AM EDST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Scattered at 700ft, Scattered at 6500ft
Widespread Fog on Overnight Overnight... Widespread fog, mainly after 4am. Otherwise, partly cloudy, with a low around 56. Calm wind.
Widespread Fog on Friday Friday... Widespread fog, mainly before 8am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon.
40% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Increasing clouds, with a low around 62. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Saturday Saturday... Showers likely, with thunderstorms also possible after 11am. Patchy fog before 9am. Otherwise, cloudy, with a high near 73. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
20% chance of thunderstorms Saturday Night Saturday Night... A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 49. Light northwest wind. Chance of precipitation is 20%.
Morning Fog on Sunday Sunday... Patchy fog before 9am. Otherwise, mostly sunny, with a high near 71.
Morning Fog on Sunday Night Sunday Night... Patchy fog after 4am. Otherwise, mostly clear, with a low around 43.
Morning Fog on Monday Monday... Patchy fog before 9am. Otherwise, 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 73.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 45.
Sunny on Wednesday Wednesday... Sunny, with a high near 76.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 48.
Sunny on Thursday Thursday... Sunny, with a high near 78.
Current Radar Image


Sun Almanac for Petersburg, Pennsylvania
Sunrise: 06:44 AM
Sunset: 7:38 PM
Civil Sunrise:06:16 AM
Civil Sunset: 8:05 PM
Nautical Sunrise: 05:43 AM
Nautical Sunset: 8:38 PM
Astro Sunrise: 05:09 AM
Astro Sunset: 9:13 PM
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