Hannibal Weather Forecast

    • 62
    • 83

    Rain Showers Likely

    • 61
    • 81

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 66
    • 85

    Partly Sunny

    • 69
    • 89

    Chance Rain Showers

    • 60
    • 83

    Chance Rain Showers

Today 5 Sep Monroe

Patchy fog this morning. Showers likely with a chance of Thunderstorms. Highs in the lower 80s. Northwest Winds around 5 Mph. Chance of rain 70 percent.

Tonight 5 Sep Monroe

Mainly clear. Showers likely with a chance of Thunderstorms in the evening. Humid with Lows in the lower 60s. North Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Hannibal Temperature Statistics

September Temperature

Wheeling, Wheeling Ohio County Airport (36.7 miles)

  • Lowest 3 September, 2026

    69.1 °F

  • Average September

    79.7 °F

  • Highest 2 September, 2026

    91.7 °F

Climate (2021–2026)

Wheeling, Wheeling Ohio County Airport (36.7 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    63.9 °F
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