Petersburg Weather Forecast

    • 62
    • 91

    Slight Chance Thunderstorms

    • 62
    • 84

    Rain Showers Likely

    • 60
    • 80

    Rain Showers Likely

    • 57
    • 74

    Rain Showers Likely

    • 58
    • 78

    Chance Rain Showers

    • 59
    • 80

    Chance Rain Showers

Today 16 Sep Jackson

Sunny. Highs in the upper 80s. South Winds around 10 Mph.

Tonight 16 Sep Jackson

Mostly clear this Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Petersburg Temperature Statistics

September Temperature

Jackson, Jackson Municipal Airport (8.7 miles)

  • Lowest 4 September, 2025

    39.2 °F

  • Average September

    62.6 °F

  • Highest 13 September, 2025

    91.4 °F

Climate (2020–Present)

Jackson, Jackson Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    57.2 °F
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