10-Day Weather Forecast - Petersburg, NY

Mostly sunny. Cold with highs in the lower 20s. West winds around 5 mph.

Mostly cloudy. Cold with lows around 6 above. Southwest winds around 5 mph.

Partly sunny. Cold with highs in the lower 20s. West winds 5 to 10 mph. Wind chill values as low as 2 below.

Mostly cloudy. Cold with lows around 4 above. West winds 5 to 10 mph.

Mostly cloudy. Cold. Highs around 20. Lows around zero. Wind chill values as low as 10 below.

Mostly cloudy. Cold. Highs around 20. Lows around zero. Wind chill values as low as 10 below.

Mostly cloudy. A chance of snow showers in the afternoon. Cold with highs in the lower 20s. Chance of snow 30 percent.

Mostly cloudy. A chance of snow showers in the evening. Cold with lows around 5 below. Chance of snow 40 percent. Wind chill values as low as 20 below after midnight.

Partly sunny. Much colder with highs zero to 5 above zero. Wind chill values as low as 25 below.

Partly cloudy. Cold. Lows around 10 below. Highs 5 to 10 above. Wind chill values as low as 30 below.

Partly cloudy. Cold. Lows around 10 below. Highs 5 to 10 above. Wind chill values as low as 30 below.

Partly cloudy. Cold. Lows around 10 below. Highs 5 to 10 above. Wind chill values as low as 30 below.

Mostly sunny. Cold with highs around 10 above. Wind chill values as low as 25 below.

Partly cloudy. Low temperature around -0F. Dew point will be around -4F with an average humidity of 80%. Winds will be 16 mph from the NW.

Mostly sunny. High temperature around 12F. Dew point will be around 1F with an average humidity of 77%. Winds will be 13 mph from the NW.

Partly cloudy. Low temperature around 5F. Dew point will be around 4F with an average humidity of 85%. Winds will be 9 mph from the NW.

Mostly sunny. High temperature around 20F. Dew point will be around 8F with an average humidity of 79%. Winds will be 7 mph from the NW.

Partly cloudy. Low temperature around 13F. Dew point will be around 10F with an average humidity of 86%. Winds will be 5 mph from the W.