| NWS Forecast for: Grinnell IA Issued by: National Weather Service Des Moines, IA Last Update: 12:37 pm CDT Jul 13, 2025 | |
This Afternoon: Sunny, with a high near 27. Southwest wind around 8 km/h. Tonight: Mostly clear, with a low around 18. Calm wind. Monday: Sunny, with a high near 31. Southwest wind 5 to 10 km/h. Monday Night: Mostly clear, with a low around 19. South wind 3 to 8 km/h. Tuesday: Sunny, with a high near 31. South wind 8 to 13 km/h. Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 21. Wednesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 29. Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 17. Thursday: Mostly sunny, with a high near 26. Thursday Night: Partly cloudy, with a low around 15. Friday: Mostly sunny, with a high near 26. Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 18. Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 27. | |
| Grinnell IA 41.75°N 92.72°W | |
Visit your local NWS office at: https://www.weather.gov/desmoines |