National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

State College Regional Airport (KUNV)

Lat: 40.85°NLon: 77.85°WElev: 1231ft.

Overcast

52°F

11°C

Humidity 94%
Wind Speed N 6 mph
Barometer 30.15 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 14 Oct 7:53 am EDT
Extended Forecast for

Petersburg PA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 69. North wind 3 to 7 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Light west wind becoming northwest 5 to 9 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 36. North wind 3 to 6 mph.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. North wind 3 to 8 mph.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 5am. Otherwise, clear, with a low around 32.

    Low: 32 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost before 9am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Frost then
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 69. North wind 3 to 7 mph.
Tonight
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 66. Light west wind becoming northwest 5 to 9 mph in the morning.
Wednesday Night
Clear, with a low around 36. North wind 3 to 6 mph.
Thursday
Sunny, with a high near 63. North wind 3 to 8 mph.
Thursday Night
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 32.
Friday
Widespread frost before 9am. Otherwise, sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
A chance of showers after 2am. Partly cloudy, with a low around 49. Chance of precipitation is 30%.
Sunday
Showers likely. Partly sunny, with a high near 72. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 61. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Petersburg PA
 40.57°N 78.04°W (Elev. 801 ft)
Last Update:
8:05 am EDT Oct 14, 2025
Forecast Valid:
8am EDT Oct 14, 2025-6pm EDT Oct 20, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation