Hannibal Weather Forecast
- 51
- 63
Increasing Clouds
- 49
- 59
Chance Rain Showers
- 48
- 59
Chance Rain Showers
- 48
- 59
Chance Rain Showers
- 43
- 60
Chance Rain Showers
- 39
- 56
Slight Chance Rain Showers
Today 24 Oct Marion
Areas of frost this morning. Mostly sunny this Morning, then mostly cloudy with a slight chance of rain Showers this afternoon. Highs in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.
Tonight 24 Oct Marion
Cloudy with a 20 percent chance of Showers. Not as cool with Lows in the upper 40s. Southeast Winds 5 to 10 Mph.
Hannibal Temperature Statistics
October Temperature
Quincy Regional Airport-Baldwin Field (17.4 miles)
Lowest 20 October, 2025
41 °FAverage October
64.9 °FHighest 3 October, 2025
89.1 °F
Climate (2020–Present)
Quincy Regional Airport-Baldwin Field (17.4 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
64.9 °F