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.

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Petersburg Temperature Statistics

March Temperature

Davenport Municipal Airport (10.6 miles)

  • Lowest 1 March, 2026

    16 °F

  • Average March

    35.1 °F

  • Highest 3 March, 2026

    46 °F

Climate (2021–Present)

Davenport Municipal Airport (10.6 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.4 °F
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