Weather forecast for: Greenfield IA
Last Update: 5:36 pm CDT Sep 18, 2026
Tonight: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70. South wind 8 to 10 mph, with gusts as high as 18 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 10am, then a slight chance of showers. Mostly cloudy, with a high near 81. South southwest wind 7 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 62. North wind 7 to 9 mph. New rainfall amounts between a quarter and half of an inch possible.
Sunday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 66. North northeast wind 9 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night: A 50 percent chance of showers. Cloudy, with a low around 57. Northeast wind around 11 mph, with gusts as high as 18 mph. New precipitation amounts between a tenth and quarter of an inch possible.
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 20 percent chance of showers before 1am. Mostly cloudy, with a low around 52.
Tuesday: Mostly cloudy, with a high near 60.
Tuesday Night: Partly cloudy, with a low around 48.
Wednesday: Mostly sunny, with a high near 64.
Wednesday Night: Mostly cloudy, with a low around 52.
Thursday: Mostly cloudy, with a high near 66.
Thursday Night: Mostly cloudy, with a low around 55.
Friday: Partly sunny, with a high near 66.