| NWS Forecast for: Grinnell IA Issued by: National Weather Service Des Moines, IA Last Update: 11:22 am CDT Jul 3, 2025 |  |
This Afternoon: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. South southwest wind 8 to 10 mph. Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 69. South wind 6 to 8 mph. Independence Day: Sunny, with a high near 91. South southwest wind 6 to 11 mph, with gusts as high as 20 mph. Friday Night: Partly cloudy, with a low around 72. South wind 7 to 9 mph. Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South southwest wind 10 to 15 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Sunday Night: Partly cloudy, with a low around 63. Monday: Mostly sunny, with a high near 84. Monday Night: Partly cloudy, with a low around 65. Tuesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Tuesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Wednesday: A 30 percent chance of showers. Mostly sunny, with a high near 86. | |
| Grinnell IA 41.75°N 92.72°W | |
Visit your local NWS office at: https://www.weather.gov/desmoines |
