Hannibal Weather Forecast
- 33
- 39
Mostly Cloudy
- 32
- 48
Rain Showers
- 32
- 40
Rain Likely
- 23
- 38
Chance Snow Showers
- 26
- 33
Mostly Cloudy
- 30
- 38
Chance Snow Showers
Today 8 Jan Oswego
Areas of fog in the Morning, otherwise cloudy in the Morning, then becoming partly sunny. Highs in the upper 30s. Light Winds.
Tonight 8 Jan Oswego
Cloudy with Areas of fog. A chance of snow Showers late. Near steady Temperatures Ranging from the lower 30s on the tug hill to the mid 30s across the lower Elevations. Light southwest Winds. Chance of snow 30 percent.
Hannibal Temperature Statistics
January Temperature
Fulton, Oswego County Airport (9.3 miles)
Lowest 1 January, 2026
10 °FAverage January
18.8 °FHighest 5 January, 2026
25 °F
Climate (2021–Present)
Fulton, Oswego County Airport (9.3 miles)
Average Low 2021–2026
40.9 °FAverage 2021–2026
49.5 °FAverage High 2021–2026
58.2 °F