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

Today's forecast for Petersburg shows a high of 54 degrees and a low of 36 degrees Fahrenheit. A chance of rain showers after 1pm.

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

The 7-day forecast for Petersburg shows highs from 47 to 54 degrees and lows from 25 to 36 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Petersburg, NY this week?

Yes, rain is possible in Petersburg this week. Precipitation chances: Thursday (34% chance), Friday (30% chance), Wednesday (44% 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, NY Weather Forecast and Current Conditions (12138)

Current Conditions From Nearby Station

49°F
Feels Like 46°F

Humidity 72% Dew Point 40°F Wind SW 6 MPH Gusts 8 Barometer 29.77 in.756.2 mm

Solar Rad 163 w/m2 UV Index 0

Report from a personal weather station 7.6 miles SE of central Petersburg
at 8:36 AM Thu, Oct 23, 2025

Current Conditions From Nearby Station

49°F
Feels Like 46°F

Humidity 72% Dew Point 40°F Wind SW 6 MPH Gusts 8 Barometer 29.77 in.756.2 mm

Solar Rad 163 w/m2 UV Index 0

Report from a personal weather station 7.6 miles SE of central Petersburg
at 8:36 AM Thu, Oct 23, 2025

Point Forecast at a Glance

ThuOct 23

30%

54°

36°

FriOct 24

30%

52°

31°

SatOct 25

49°

28°

SunOct 26

47°

25°

MonOct 27

48°

27°

TueOct 28

50°

31°

WedOct 29

30%

51°

34°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 47°F to 54°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 10°F below the historical average for October. Normal highs for this period are around 60°F with lows around 39°F.

This Date in Weather History

1761 - A hurricane struck southeastern New England. It was the most violent in thirty years. Thousands of trees blocked roads in Massachsuetts and Rhode Island.

Petersburg 7 Day Weather Forecast Details

Thursday Oct 23

Day: A chance of rain showers after 1pm. Mostly cloudy, with a high near 54. Southwest wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night: A chance of rain showers before 2am. Mostly cloudy, with a low around 36. West wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Friday Oct 24

Day: A chance of rain showers after 8am. Partly sunny, with a high near 52. West wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night: A chance of rain showers before 8pm. Partly cloudy, with a low around 31. West wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.