Petersburg Weather Forecast
- 33
- 51
Slight Chance Rain
- 45
- 63
Mostly Sunny
- 43
- 70
Sunny
- 35
- 64
Rain Likely
- 28
- 48
Mostly Sunny
- 38
- 53
Mostly Cloudy
Today 7 Mar Muscatine
Mostly cloudy. A chance of Showers in the morning. Much cooler with Highs in the lower 50s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.
Tonight 7 Mar Muscatine
Rain likely with a chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes. Lows in the mid 40s. Southwest Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Petersburg Temperature Statistics
March Temperature
Davenport Municipal Airport (10.6 miles)
Lowest 1 March, 2026
16 °FAverage March
35.1 °FHighest 3 March, 2026
46 °F
Climate (2021–Present)
Davenport Municipal Airport (10.6 miles)
Average Low 2021–2026
42.2 °FAverage 2021–2026
52.3 °FAverage High 2021–2026
62.4 °F