Petersburg Weather Forecast

    • 56
    • 77

    Becoming Sunny

    • 57
    • 79

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

    • 66
    • 85

    Mostly Sunny

    • 71
    • 90

    Partly Sunny

    • 69
    • 90

    Chance Thunderstorms

Today 22 Jul Boone

Partly cloudy. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 22 Jul Boone

Partly cloudy in the Evening, then clearing. Lows in the mid 50s. North Winds 5 to 10 Mph.

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  • Temperature Real-Time

Petersburg Temperature Statistics

July Temperature

Cincinnati/Northern Kentucky International Airport (10.6 miles)

  • Lowest 20 July, 2026

    66 °F

  • Average July

    80.1 °F

  • Highest 3 July, 2026

    95.6 °F

Climate (2021–2026)

Cincinnati/Northern Kentucky International Airport (10.6 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    56.7 °F

  • Average High 2021–2026

    66.1 °F
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