What is today's weather forecast for Petersburg, PA?

Today's forecast for Petersburg shows a low of 26 degrees Fahrenheit. Mostly cloudy, with a low around 26.

What is the 7-day weather forecast for Petersburg, PA?

The 7-day forecast for Petersburg shows highs from 38 to 46 degrees and lows from 22 to 32 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Petersburg, PA this week?

Yes, rain is possible in Petersburg this week. Precipitation chances: Thursday (100% chance), Friday (40% chance), Tuesday (30% chance).

How accurate is the Petersburg weather forecast?

WeatherForYou provides highly accurate Petersburg forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Petersburg, PA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

25°F
Feels Like 25°F

Humidity 76% Dew Point 19°F Wind Calm Barometer 30.02 in.

Report from a MADIS/MESONET weather station 4.3 mi. SSE of central Petersburg
at 11:15 PM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

WedDec 17

ThuDec 18

FriDec 19

40%

SatDec 20

SunDec 21

MonDec 22

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 38°F to 46°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 4°F above the historical average for December. Normal highs for this period are around 39°F with lows around 25°F.

This Date in Weather History

1917 - An ice jam closed the Ohio River between Warsaw, KY, and Rising Sun, IN. The thirty foot high ice jam held for 58 days, and backed up the river a distance of 100 miles.

Petersburg, PA 7 Day Weather Forecast Details

Tuesday Dec 16

Night: Mostly cloudy, with a low around 26. Light southeast wind.

Wednesday Dec 17

Day: Cloudy, then gradually becoming mostly sunny, with a high near 46. South wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

Night: Partly cloudy, with a low around 24. West wind around 5 mph becoming calm in the evening.

Thursday Dec 18

Day: Mostly sunny, with a high near 46. Calm wind becoming south 5 to 8 mph in the afternoon.

Night: Showers. Low around 32. Southeast wind 6 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Dec 19

Day: A chance of rain showers, mixing with snow after 10am, then gradually ending. Mostly cloudy, with a high near 44. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Night: Partly cloudy, with a low around 22.

Saturday Dec 20

Day: Mostly cloudy, with a high near 41.

Night: Mostly cloudy, with a low around 30.

Sunday Dec 21

Day: Mostly sunny, with a high near 42.

Night: Partly cloudy, with a low around 23.

Monday Dec 22

Day: Mostly sunny, with a high near 38.

Night: Mostly cloudy, with a low around 23.

Tuesday Dec 23

Day: A chance of showers. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.

About Petersburg, PA

Petersburg is a borough in Huntingdon County, Pennsylvania, United States. It was a stop on the former Pennsylvania Railroad Main Line between Tyrone and Huntingdon and the junction point for the Petersburg Branch. The population was 480 at the 2010 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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