Weather forecast for: Benton IA
Last Update: 10:02 pm CDT Sep 17, 2026
Overnight: A slight chance of showers and thunderstorms between 2am and 3am. Patchy fog after 3am. Otherwise, mostly cloudy, with a steady temperature around 70. East northeast wind around 7 mph. Chance of precipitation is 20%.
Friday: Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 86. Heat index values as high as 100. South wind 8 to 13 mph, with gusts as high as 20 mph.
Friday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 69. South wind 7 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday: A chance of showers and thunderstorms before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. South southwest wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. North wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 71. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 60. Chance of precipitation is 60%.
Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 63.
Monday Night: Mostly cloudy, with a low around 55.
Tuesday: Mostly cloudy, with a high near 62.
Tuesday Night: Mostly cloudy, with a low around 51.
Wednesday: Partly sunny, with a high near 65.
Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Thursday: A 30 percent chance of showers. Partly sunny, with a high near 69.