Petersburg Weather Forecast
- 33
- 53
Becoming Sunny
- 46
- 62
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
Mostly clear. Cooler with Lows in the lower 30s. West Winds 5 to 10 Mph.
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