Weather forecast for: Treynor IA
Last Update: 10:35 pm CDT Oct 27, 2026
Tonight: Mostly cloudy, with a low around 55. South southeast wind 5 to 9 mph.
Wednesday: A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 75. Breezy, with a south southeast wind 10 to 18 mph, with gusts as high as 29 mph.
Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Partly cloudy, with a low around 51. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday: Partly sunny, then gradually becoming sunny, with a high near 69. North wind 7 to 9 mph becoming east in the afternoon.
Thursday Night: A slight chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. East wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday: Showers and possibly a thunderstorm. High near 68. East southeast wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night: Showers and possibly a thunderstorm. Low around 54. East wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 90%.
Saturday: Showers likely, mainly before 1pm. Cloudy, with a high near 63. East southeast wind around 7 mph.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 52. East wind around 6 mph.
Sunday: A slight chance of showers before 1pm. Mostly cloudy, with a high near 64. East wind 3 to 6 mph.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 53. East southeast wind 5 to 7 mph.
Monday: Showers likely. Cloudy, with a high near 64. East southeast wind 10 to 16 mph, with gusts as high as 22 mph.
Monday Night: Showers likely. Mostly cloudy, with a low around 49. East wind 14 to 16 mph.
Tuesday: Showers likely. Mostly cloudy, with a high near 59. Breezy, with a north northeast wind 16 to 18 mph, with gusts as high as 25 mph.