| National Weather Service Forecast for:
Grinnell IA Issued by: National Weather Service Des Moines, IA |
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| Updated: 3:16 am CST Dec 10, 2025 | ||||||||||||||||||
| Grinnell | ||||||||||||||||||
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Wind Advisory
Hazardous Weather Outlook
| Overnight |
Cloudy, with a low around 25. Windy, with a west northwest wind 29 to 31 mph, with gusts as high as 47 mph. |
| Wednesday |
A slight chance of snow between 2pm and 3pm. Cloudy, with a temperature falling to around 22 by 5pm. Wind chill values as low as 10. Windy, with a northwest wind 26 to 31 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 20%. |
| Wednesday Night |
Mostly cloudy, with a low around 13. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph. |
| Thursday |
Snow likely, possibly mixed with freezing rain between noon and 3pm, then snow likely, possibly mixed with freezing rain and sleet after 3pm. Mostly cloudy, with a high near 25. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow and sleet accumulation of around an inch possible. |
| Thursday Night |
A chance of snow and sleet before 9pm, then a chance of snow between 9pm and midnight. Cloudy, with a low around 17. Southeast wind around 7 mph becoming north after midnight. Chance of precipitation is 50%. New snow and sleet accumulation of less than a half inch possible. |
| Friday |
Mostly cloudy, with a high near 22. |
| Friday Night |
Cloudy, with a low around 3. |
| Saturday |
Snow likely, mainly before noon. Mostly cloudy and cold, with a high near 9. Chance of precipitation is 60%. |
| Saturday Night |
Partly cloudy, with a low around -11. |
| Sunday |
Sunny and cold, with a high near 4. |
| Sunday Night |
Partly cloudy, with a low around -5. |
| Monday |
Mostly sunny, with a high near 27. |
| Monday Night |
Mostly cloudy, with a low around 13. |
| Tuesday |
Partly sunny, with a high near 34. |
Forecast from NOAA-NWS for Grinnell IA.