Petersburg Weather Forecast

    • 30
    • 52

    Sunny

    • 36
    • 60

    Sunny

    • 46
    • 69

    Sunny

    • 39
    • 66

    Partly Sunny

    • 47
    • 68

    Mostly Cloudy

    • 53
    • 72

    Partly Sunny

    • 52
    • 74

    Rain

Today 8 Mar Menard

Sunny. Near steady temperature in the lower 50s. West Winds 10 to 15 Mph.

Tonight 8 Mar Menard

Clear. Lows around 30. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Petersburg Temperature Statistics

March Temperature

Springfield - Abraham Lincoln Capital Airport (14.3 miles)

  • Lowest 2 March, 2025

    14.8 °F

  • Average March

    39.8 °F

  • Highest 3 March, 2025

    60.7 °F

Climate (2020–Present)

Springfield - Abraham Lincoln Capital Airport (14.3 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    64.6 °F
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