Petersburg Airport Weather Forecast

    • 39
    • 66

    Mostly Sunny

    • 54
    • 73

    Partly Sunny

    • 57
    • 72

    Rain Showers

    • 33
    • 65

    Chance Rain Showers

    • 32
    • 49

    Mostly Sunny

    • 50
    • 63

    Mostly Cloudy

    • 39
    • 68

    Mostly Cloudy

Today 13 Mar Mahoning

Sunny. Highs in the mid 60s. North Winds around 5 Mph.

Tonight 13 Mar Mahoning

Mostly clear. Not as cool with Lows in the upper 30s. Northeast Winds around 5 Mph, becoming east around 5 Mph after midnight.

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Petersburg Airport Temperature Statistics

March Temperature

New Castle, New Castle Municipal Airport (11.2 miles)

  • Lowest 1 March, 2025

    14 °F

  • Average March

    37.4 °F

  • Highest 11 March, 2025

    68 °F

Climate (2020–Present)

New Castle, New Castle Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    60.9 °F
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