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Hannibal, WI Weather Forecast

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Hannibal, WI Weather Forecast

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Hannibal WI weather - Clear - 49°F
Clear
49°F
Updated 2:52 am
Feels Like 49°F
Humidity 98%
Wind N 0 mph
Barometer  30.02 in
Dew Point 49°F
Hannibal WI weather - Clear - 9°C
Clear
9°C
Updated 2:52 am
Feels Like 10°C
Humidity 98%
Wind N 0 km/h
Barometer  101.7 kPa
Dew Point 9°C
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Hannibal Weather Forecast

REST OF TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Hannibal, WI Weather - Rest Of Tonight Mostly Cloudy Hannibal, WI Weather - Sunday Clearing Hannibal, WI Weather - Sunday Night Clear Hannibal, WI Weather - Monday Rain Showers Hannibal, WI Weather - Monday Night Chance Of T-Storm Hannibal, WI Weather - Tuesday Partly Sunny Hannibal, WI Weather - Tuesday Night Partly Cloudy Hannibal, WI Weather - Wednesday Mostly Cloudy Hannibal, WI Weather - Wednesday Night Chance Of Showers Hannibal, WI Weather - Thursday Chance Of Showers Hannibal, WI Weather - Thursday Night Partly Cloudy Hannibal, WI Weather - Friday Chance Of Showers
Mostly Cloudy Clearing Clear Rain Showers Chance of T-Storm Partly Sunny Partly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Partly Cloudy Chance of Showers
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
 Lo: 41°FLo: 5°C Hi: 65°FHi: 18°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
 Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C		 Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C		 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
POP: 90% POP: 100% POP: 50% POP: 50% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Sun Sep 13 2026 Hannibal, WI Weather - WeatherWorld.com

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Issued: 1245 AM CDT Sun Sep 13 2026

Key Messages

  • Shower chances move west to east this morning into the afternoon, minimal overall accumulations expected.
  • Heavy rain likely Monday through Monday night with flooding concerns where heavy rain bands set up.
  • Rain chances return Wednesday, potentially lasting into the weekend.

Discussion

... Issued at 1245 AM CDT Sun Sep 13 2026

Today:

Shower chances through today will be tied to a mid level trough passage and positive mid level vorticity advection through the Upper Midwest. Overall limitin...