Hannibal Weather Forecast

    • 41
    • 53

    Mostly Cloudy

    • 37
    • 59

    Mostly Cloudy

    • 39
    • 62

    Partly Sunny

    • 53
    • 69

    Chance Thunderstorms

    • 53
    • 69

    Chance Thunderstorms

    • 45
    • 69

    Mostly Cloudy

Today 5 Sep Taylor

Mostly cloudy. A chance of Sprinkles late this Morning, then a chance of rain Showers this afternoon. Highs in the lower 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 5 Sep Taylor

Mostly cloudy with a 20 percent chance of rain Showers. Lows in the lower 40s. West Winds 10 to 15 Mph.

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Hannibal Temperature Statistics

September Temperature

Ladysmith - Rusk County Airport (19.3 miles)

  • Lowest 3 September, 2025

    43 °F

  • Average September

    59 °F

  • Highest 1 September, 2025

    76.5 °F

Climate (2020–Present)

Ladysmith - Rusk County Airport (19.3 miles)

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  • Average Low 2020–2025

    34.8 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    54.2 °F
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