Petersburg Weather Forecast
- 21
- 40
Rain
- 1
- 25
Mostly Cloudy
- 4
- 15
Mostly Sunny
- -2
- 14
Partly Sunny
- 16
- 22
Mostly Cloudy
- 20
- 35
Mostly Cloudy
Today 18 Jan Boone
Cloudy. Rain, mainly in the morning. Highs around 40. Southwest Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of rain 90 percent.
Tonight 18 Jan Boone
Mostly cloudy. Much cooler with Lows around 20. North Winds 5 to 10 Mph.