Grinnell-Newburg CSD

A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 65. Northeast wind 3 to 5 mph.

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 81. North wind 3 to 7 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 63. North northwest wind 3 to 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.