Weather forecast for: Dubuque IA
Last Update: 2:15 am CDT Sep 16, 2026
Today: Mostly cloudy, with a high near 73. Northeast wind around 5 mph becoming east in the afternoon.
Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday: A 30 percent chance of showers before 9am. Mostly cloudy, with a high near 77. Calm wind becoming north around 5 mph.
Thursday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 62. Calm wind.
Friday: Showers, with thunderstorms also possible after 4pm. High near 76. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night: Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 65. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Sunday: A 50 percent chance of showers. Mostly cloudy, with a high near 72.
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 71.
Monday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Tuesday: A 30 percent chance of showers. Partly sunny, with a high near 73.