Weather forecast for: Luther IA
Last Update: 5:36 pm CDT Sep 18, 2026
Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Patchy fog between 11pm and 5am. Otherwise, mostly cloudy, with a low around 67. Southeast wind 8 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Patchy fog between 7am and 9am. Otherwise, mostly cloudy, with a high near 79. Southwest wind around 8 mph becoming north northwest in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. North wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Sunday: A chance of showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 66. Northeast wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night: A slight chance of showers and thunderstorms, then a chance of showers after 7pm. Cloudy, with a low around 56. East northeast wind around 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday: Showers likely. Cloudy, with a high near 60. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 52.
Tuesday: Partly sunny, with a high near 60.
Tuesday Night: Partly cloudy, with a low around 47.
Wednesday: Mostly sunny, with a high near 64.
Wednesday Night: Partly cloudy, with a low around 52.
Thursday: Partly sunny, with a high near 67.
Thursday Night: Mostly cloudy, with a low around 55.
Friday: Mostly sunny, with a high near 67.
WeatherWorld.com
