Hannibal, MO 14 Day Weather - 63401 WeatherWorld.com
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Hannibal, MO Weather Forecast


Hannibal, MO Weather Forecast Dated: 339 PM Tue Sep 15 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Tuesday, September 15, 2026
Mid-Morning
81°F 27°C
Sunny
Mid-Afternoon
95°F 35°C
Overcast
Early-Evening
79°F 26°C
Scattered Showers
Sizzling hot near 95°F 35°C with a heat index reaching 98°F 36°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds turning from the SSW to the NE at 10 mph 16 km/h.
Wednesday, September 16, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
87°F 30°C
Sunny
Early-Evening
84°F 29°C
Sunny
Quite warm reaching 87°F 30°C, feeling like 91°F 33°C during peak afternoon, scattered morning showers before drying out later, with lower humidity and steady pressure. A stray shower or storm late in the day. Winds switching from the ENE to the ESE at 6 mph 10 km/h.
Thursday, September 17, 2026
Mid-Morning
74°F 24°C
Scattered Showers
Mid-Afternoon
93°F 34°C
Sunny
Early-Evening
86°F 30°C
Sunny
Very hot with a high of 93°F 34°C, feeling closer to 98°F 37°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
76°F 25°C
Sunny
Mid-Afternoon
97°F 36°C
Sunny
Early-Evening
88°F 31°C
Scattered Showers
Sizzling hot near 97°F 36°C with a heat index reaching 100°F 38°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds moving from the SE to the SSE at 5 mph 8 km/h.
Saturday, September 19, 2026
Mid-Morning
79°F 26°C
Overcast
Mid-Afternoon
93°F 34°C
Overcast
Early-Evening
87°F 31°C
Overcast
Very hot with a high of 93°F 34°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Sunday, September 20, 2026
Mid-Morning
78°F 26°C
Overcast
Mid-Afternoon
91°F 33°C
Overcast
Early-Evening
84°F 29°C
Partly Cloudy
Very hot with temperatures reaching 91°F 33°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the WNW to the NE at 8 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
70°F 21°C
Light Showers
Mid-Afternoon
80°F 27°C
Partly Cloudy
Early-Evening
75°F 24°C
Sunny
Balmy with temperatures reaching 80°F 27°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds shifting from the WNW to the ESE at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
89°F 32°C
Overcast
Early-Evening
82°F 27°C
Cloudy
Quite warm around 89°F 32°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
77°F 25°C
Cloudy
Mid-Afternoon
90°F 32°C
Partly Cloudy
Early-Evening
82°F 28°C
Scattered Showers
Hot temperatures near 90°F 32°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds turning from the S to the SE at 4 mph 7 km/h.
Thursday, September 24, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
63°F 17°C
Scattered Showers
Mild with a high of 68°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the W at 12 mph 19 km/h.
Friday, September 25, 2026
Mid-Morning
62°F 17°C
Fog
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
68°F 20°C
Scattered Showers
Pleasant near 71°F 22°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NNW at 14 mph 23 km/h. Gusts up to 24 mph 38 km/h.
Saturday, September 26, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
65°F 19°C
Cloudy
Comfortable with temperatures reaching 72°F 22°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NNW to the ESE at 10 mph 16 km/h.
Sunday, September 27, 2026
Mid-Morning
56°F 14°C
Overcast
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Refreshing around 66°F 19°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the N to the ESE at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.
Monday, September 28, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
66°F 19°C
Partly Cloudy
Early-Evening
59°F 16°C
Sunny
Mildly cool near 66°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the ENE to the E at 8 mph 12 km/h.
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