Petersburg James A Johnson Airport Weather Forecast

    • 52
    • 57

    Rain

    • 49
    • 59

    Rain

    • 45
    • 60

    Partly Sunny

    • 45
    • 64

    Mostly Sunny

    • 46
    • 65

    Mostly Sunny

    • 47
    • 63

    Partly Sunny

Today 8 Sep Petersburg Borough

Rain. Highs in the upper 50s. Southeast Winds around 10 Mph.

Tonight 8 Sep Petersburg Borough

Rain. Rain may be heavy at Times in the evening. Lows in the lower 50s. Southeast Winds 10 to 15 Mph.

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Petersburg James A Johnson Airport Temperature Statistics

September Temperature

Petersburg (0 miles)

  • Lowest 5 September, 2026

    43 °F
  • Average September

    54.2 °F
  • Highest 3 September, 2026

    68 °F

Climate (2021–2026)

Petersburg (0 miles)

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  • Average Low 2021–2026

    38.1 °F
  • Average 2021–2026

    43.4 °F
  • Average High 2021–2026

    48.8 °F
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