Port Gibson Weather Forecast

    • 60
    • 70

    Rain Showers Likely

    • 58
    • 76

    Partly Sunny

    • 61
    • 82

    Partly Sunny

    • 63
    • 84

    Chance Rain Showers

    • 61
    • 78

    Rain Showers Likely

    • 59
    • 78

    Chance Rain Showers

    • 62
    • 82

    Slight Chance Rain Showers

Today 29 Jul Ontario

Showers likely with a chance of Thunderstorms. Cool with Highs Ranging from the mid 60s on the Hilltops to the lower 70s across the lower Elevations. Northwest Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 29 Jul Ontario

Cloudy. Showers Early, then Showers likely late this evening. A chance of Showers after midnight. Lows around 60. Northwest Winds 5 to 10 Mph. Chance of rain 80 percent.

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Port Gibson Temperature Statistics

July Temperature

Rochester, Greater Rochester International Airport (26.7 miles)

  • Lowest 23 July, 2026

    49.6 °F

  • Average July

    73 °F

  • Highest 1 July, 2026

    94.6 °F

Climate (2021–2026)

Rochester, Greater Rochester International Airport (26.7 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.5 °F
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