Hannibal, MO Weather Forecast
Marion County, Missouri
Live radar, warnings and storm tracking for Hannibal, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Hannibal
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Hannibal, MO at a glance
Hannibal is home to about 16,838 people in Marion County, across 16 square miles. It ranks 45th by population of 211 places in Missouri with a forecast here. The nearest neighbour with its own forecast is Palmyra, 9 miles away.
- County
- Marion County
- Population
- 16,838 2023 est.
- Land area
- 16 sq mi
- People per sq mi
- 1,052
- Forecast point
- 39.7102°N, 91.3940°W
How well can the network see Hannibal?
The nearest Doppler radar is KLSX (St. Louis, MO), to the SSE. Its lowest scan passes about 6,800 ft above Hannibal. The beam is above the lowest few thousand feet here, so a warning for Hannibal can come before anything looks dramatic on radar.
The closest weather station is KHAE (Hannibal Rgnl). Close enough that its readings are the conditions in town.
Forecasts near Hannibal
- Palmyra, MO9 mi
- Quincy, IL15 mi
- Monroe City, MO18 mi
- Louisiana, MO26 mi
- Bowling Green, MO27 mi
- Vandalia, MO28 mi
- Canton, MO30 mi
- Pittsfield, IL32 mi
Elsewhere in Missouri
Kansas CitySt. LouisSpringfieldColumbiaIndependenceLee's SummitAll Missouri forecasts →

