7-Day Forecast 39.71°N 91.39°W (Text-Only)
NWS Forecast for: Hannibal MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 4:21 am CDT Jul 15, 2025




Today: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming southeast around 5 mph in the afternoon.

Tonight: Partly cloudy, with a low around 72. Light south wind.

Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 100. Southwest wind 3 to 7 mph.

Wednesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. Southwest wind around 6 mph.

Thursday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 82. North wind around 7 mph.

Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67.

Friday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.

Friday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71.

Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73.

Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.



Hannibal MO
 39.71°N 91.39°W (Elev. 610 ft)

Visit your local NWS office at: https://www.weather.gov/lsx/