Weather forecast for: Calmar IA
Last Update: 8:56 pm CDT Sep 17, 2026
Tonight: Mostly cloudy, with a low around 58. East wind around 7 mph.
Friday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 66. East wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night: Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rainfall. Low around 61. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Saturday: A chance of showers and thunderstorms before 7am, then showers likely between 7am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 71. East wind around 8 mph becoming northeast in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Northeast wind 8 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between three quarters and one inch possible.
Sunday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 63. Northeast wind 11 to 14 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 53. East wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 59. Northeast wind around 13 mph, with gusts as high as 21 mph.
Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 49. Northeast wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday: Partly sunny, with a high near 60. East wind 7 to 9 mph.
Tuesday Night: Partly cloudy, with a low around 47. Light east wind.
Wednesday: Mostly sunny, with a high near 64. East wind 3 to 6 mph.
Wednesday Night: Partly cloudy, with a low around 52. Calm wind.
Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 66. Calm wind becoming south around 5 mph in the afternoon.
WeatherWorld.com
