Petersburg Weather Forecast

    • 47
    • 65

    Rain Showers

    • 46
    • 64

    Partly Sunny

    • 54
    • 67

    Chance Rain Showers

    • 61
    • 74

    Rain Showers

    • 57
    • 71

    Rain Showers Likely

    • 52
    • 66

    Chance Rain Showers

Today 21 May Menard

Much cooler. Showers likely and chance of Thunderstorms. Highs in the mid 60s. Temperature steady or slowly falling through late afternoon. North Winds around 10 Mph. Chance of rain 60 percent.

Tonight 21 May Menard

Cooler. Cloudy with Showers and Thunderstorms likely in the Evening, then partly cloudy after midnight. Lows in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts to around 25 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petersburg Temperature Statistics

May Temperature

Springfield - Abraham Lincoln Capital Airport (14.3 miles)

  • Lowest 2 May, 2022

    39.9 °F
  • Average May

    66.6 °F
  • Highest 11 May, 2022

    93.9 °F

Climate (2010–Present)

Springfield - Abraham Lincoln Capital Airport (14.3 miles)

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  • Average Low 2010–Present

    44 °F
  • Average 2010–Present

    53.1 °F
  • Average High 2010–Present

    62.5 °F
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