Weather forecast for: Hannibal NY
Last Update: 6:06 pm EDT Sep 12, 2026
Tonight: Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then a chance of showers and thunderstorms after 2am. Low around 66. South wind around 11 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday: A slight chance of showers before 10am, then a chance of showers after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 77. South wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 54. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday: Sunny, with a high near 66. Northwest wind 9 to 13 mph.
Monday Night: Mostly clear, with a low around 48. Calm wind.
Tuesday: Partly sunny, with a high near 72. South wind 5 to 13 mph.
Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 60. South wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday: A chance of showers before 8am. Partly sunny, with a high near 77. South wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 30%.
Wednesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Thursday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Thursday Night: A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Friday: Partly sunny, with a high near 71.
Friday Night: A chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Saturday: A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.