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

37°F

3°C

Humidity 81%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 10 Jan 1:53 pm EST
Extended Forecast for

Petersburg PA

  • This Afternoon

    This Afternoon: Showers. Patchy fog before 3pm. High near 43. Light east wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers likely, mainly before 11pm. Patchy fog between 7pm and 1am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 31. Calm wind becoming west 5 to 8 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Showers
    Likely and
    Patchy Fog
    then Patchy
    Fog

  • Sunday

    Sunday: A chance of snow showers, mainly between 9am and 3pm. Mostly sunny, with a high near 38. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A slight chance of snow showers before 8pm. Partly cloudy, with a low around 25. West wind 11 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. West wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.

    High: 45 °F

    Chance Rain

Detailed Forecast

This Afternoon
Showers. Patchy fog before 3pm. High near 43. Light east wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly before 11pm. Patchy fog between 7pm and 1am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 31. Calm wind becoming west 5 to 8 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of snow showers, mainly between 9am and 3pm. Mostly sunny, with a high near 38. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of snow showers before 8pm. Partly cloudy, with a low around 25. West wind 11 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 40. West wind 7 to 11 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 34.
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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:
1:06 pm EST Jan 10, 2026
Forecast Valid:
2pm EST Jan 10, 2026-6pm EST Jan 16, 2026
 
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Additional Resources

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Chance of Precipitation