Weather in Hannibal, MO
Updated 2026-08-11 10:30 local time · ZIP codes 63401
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
82°6% rain90°5% rain94°4% rain96°3% rain97°2% rain98°2% rain98°1% rain96°1% rain94°2% rain91°3% rain87°4% rain
84°4% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 5%).
It feels like 86°F with winds near 17 mph.
87°F, 4% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 21 mph.
Current temperature is 82°F, wind 17 mph, rain chance up to 5%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Hannibal weather today
Sunny and 82°F in Hannibal, MO. Today's high is 98°F with a 5% rain chance. Winds are around 17 mph with gusts near 19 mph. Relative humidity is 72%, pressure is 29.90 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Hannibal
Sunrise is at 06:14 AM and sunset is at 08:07 PM. Tomorrow's forecast calls for Sunny with a high near 89°F and a low near 73°F. The maximum rain chance is 65%.