Petersburg Weather Forecast
- 52
- 66
Rain Likely
- 50
- 60
Rain
- 51
- 62
Rain Likely
- 52
- 64
Chance Rain
- 52
- 65
Chance Rain
- 53
- 67
Chance Rain
Today 2 Aug Petersburg Borough
Mostly cloudy. Highs 67 to 73. Southeast Winds around 10 Mph.
Tonight 2 Aug Petersburg Borough
Mostly cloudy. Chance of rain Showers late. Lows in the lower 50s. Southeast Winds around 10 Mph.
Petersburg Temperature Statistics
August Temperature
Petersburg (0.6 miles)
Lowest
–Average August
–Highest
–
Climate (2020–Present)
Petersburg (0.6 miles)
Average Low 2020–2025
38.1 °FAverage 2020–2025
43.4 °FAverage High 2020–2025
48.8 °F