| National Weather Service Forecast for:
Grinnell, IA Issued by: National Weather Service Des Moines/Johnston, IA |
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| Updated: Thu, 30-Mar-2023 1:31pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Grinnell | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Partly sunny, with a high near 62. South southeast wind around 20 mph, with gusts as high as 26 mph. |
| Tonight |
A slight chance of showers and thunderstorms between 8pm and 9pm, then a chance of showers and thunderstorms between 9pm and 1am, then a chance of showers and thunderstorms. Cloudy. Low around 52, with temperatures rising to around 54 overnight. South wind 21 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Friday |
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms. Mostly cloudy. High near 73, with temperatures falling to around 66 in the afternoon. South southwest wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
| Friday Night |
Showers and thunderstorms before 7pm, then a chance of thunderstorms and a chance of rain between 7pm and 1am, then a chance of rain and snow. Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. West wind 21 to 30 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. Little or no snow accumulation expected. |
| Saturday |
A chance of snow before 7am. Partly sunny, with a high near 46. Northwest wind 12 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 30%. Little or no snow accumulation expected. |
| Saturday Night |
Mostly clear, with a low around 30. |
| Sunday |
Mostly sunny, with a high near 66. |
| Sunday Night |
Partly cloudy, with a low around 40. |
| Monday |
A chance of rain after 7am. Partly sunny, with a high near 57. Chance of precipitation is 40%. |
| Monday Night |
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 40%. |
| Tuesday |
Rain likely before 1pm, then a chance of thunderstorms and a chance of rain. Partly sunny, with a high near 66. Chance of precipitation is 60%. |
| Tuesday Night |
A chance of thunderstorms and a chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 50%. |
| Wednesday |
A chance of rain. Mostly sunny, with a high near 54. Chance of precipitation is 30%. |
| Wednesday Night |
A slight chance of rain before 7pm. Partly cloudy, with a low around 28. |
Forecast from NOAA-NWS for Grinnell, IA.