Weather forecast for: Blairstown IA
Last Update: 11:01 pm CDT Sep 15, 2026
Overnight: Mostly cloudy, with a steady temperature around 61. Northeast wind around 5 mph.
Wednesday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 5pm. Mostly cloudy, with a high near 73. East wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday: A 40 percent chance of showers and thunderstorms before 8am. Mostly cloudy, with a high near 79. Calm wind becoming north around 5 mph.
Thursday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Friday: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 70%.
Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 67. Chance of precipitation is 80%.
Saturday: A 50 percent chance of showers. Mostly cloudy, with a high near 82.
Saturday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Sunday: A 50 percent chance of showers. Mostly cloudy, with a high near 74.
Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Monday: Mostly cloudy, with a high near 70.
Monday Night: Mostly cloudy, with a low around 55.
Tuesday: Mostly sunny, with a high near 71.