Petersburg Weather Forecast

    • 18
    • 25

    Mostly Cloudy

    • 4
    • 35

    Snow Showers

    • 0
    • 15

    Mostly Sunny

    • 16
    • 29

    Mostly Cloudy

    • 18
    • 30

    Slight Chance Snow

    • 10
    • 27

    Slight Chance Snow

Today 2 Dec Menard

Cloudy. Near steady temperature in the mid 20s. Southwest Winds 5 to 10 Mph.

Tonight 2 Dec Menard

Mostly cloudy. Near steady temperature around 19. South Winds 5 to 10 Mph.

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Petersburg Temperature Statistics

December Temperature

Springfield - Abraham Lincoln Capital Airport (14.3 miles)

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  • Average December

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Climate (2020–Present)

Springfield - Abraham Lincoln Capital Airport (14.3 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    65.1 °F
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