Weather forecast for: Dawson IA
Last Update: 1:26 pm CDT Sep 8, 2026
This Afternoon: A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 89. South southwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Low around 69. Northeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Wednesday: A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Patchy fog between 8am and 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming north northwest around 5 mph in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night: Mostly clear, with a low around 58. Light northwest wind.
Thursday: Sunny, with a high near 81. Calm wind.
Thursday Night: Clear, with a low around 58.
Friday: Sunny, with a high near 84.
Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 64. Chance of precipitation is 60%.
Saturday: A 40 percent chance of showers. Partly sunny, with a high near 79.
Saturday Night: A 30 percent chance of showers. Partly cloudy, with a low around 56.
Sunday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Monday: Showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.