Petersburg Weather Forecast

    • 63
    • 82

    Slight Chance Thunderstorms

    • 63
    • 83

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 66
    • 86

    Partly Sunny

    • 64
    • 85

    Rain Showers Likely

    • 61
    • 81

    Slight Chance Thunderstorms

Today 4 Jul Jackson

Mostly cloudy in the Morning, then becoming mostly sunny. Patchy fog in the morning. A slight chance of Showers and Thunderstorms. Humid with Highs in the lower 80s. Northeast Winds around 5 Mph, becoming north in the afternoon. Chance of rain 20 percent.

Tonight 4 Jul Jackson

Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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Petersburg Temperature Statistics

July Temperature

Jackson, Jackson Municipal Airport (8.7 miles)

  • Lowest 1 July, 2026

    66.2 °F

  • Average July

    73.9 °F

  • Highest 1 July, 2026

    82.4 °F

Climate (2021–2026)

Jackson, Jackson Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    57.6 °F
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