Grinnell, IA

Current conditions, hourly and 7-day forecast, and live radar for Grinnell, IA 50112. Right now: partly cloudy, 59°F. Data from the National Weather Service.

• Tonight: Partly cloudy. Low around 59, with temperatures rising to around 61 overnight. North northwest wind around 3 mph.
• Thursday: Mostly sunny, with a high near 79. North northeast wind around 2 mph.
• Thursday Night: Clear. Low around 57, with temperatures rising to around 59 overnight. Southeast wind 0 to 5 mph.
• Friday: Sunny, with a high near 80. South wind 5 to 12 mph.
• Friday Night: A chance of rain showers after 1am. Partly cloudy, with a low around 63. South wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
• Saturday: A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.