Petersburg Weather Forecast

    • 73
    • 93

    Partly Sunny

    • 67
    • 91

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

    • 68
    • 86

    Slight Chance Thunderstorms

    • 70
    • 92

    Slight Chance Thunderstorms

    • 72
    • 95

    Mostly Sunny

Today 22 Jul Boone

Mostly sunny. A slight chance of Showers and Thunderstorms in the morning. Humid with Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent. Heat index Values up to 103 in the afternoon.

Tonight 22 Jul Boone

Mostly clear. Humid with Lows in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petersburg Temperature Statistics

July Temperature

Albion Municipal Airport (8.1 miles)

  • Lowest 1 July, 2025

    55.9 °F

  • Average July

    74.1 °F

  • Highest 14 July, 2025

    90.1 °F

Climate (2020–Present)

Albion Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    62.3 °F
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