National Weather Service Forecast for: Grinnell IA
Issued by: National Weather Service Des Moines, IA
Updated: 8:50 pm CST Feb 7, 2025
Grinnell
 
Tonight

Tonight: A chance of freezing rain, mainly after 5am.  Mostly cloudy, with a low around 26. East southeast wind 7 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.
Mostly Cloudy
then Chance
Freezing Rain
Saturday

Saturday: A chance of snow and freezing rain before 11am, then a slight chance of drizzle or freezing rain between 11am and noon.  Mostly cloudy, with a high near 35. Breezy, with an east wind 6 to 16 mph becoming west northwest in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance Wintry
Mix then
Mostly Cloudy
and Breezy
Saturday
Night
Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Wind chill values as low as zero. Blustery, with a north northwest wind 8 to 16 mph, with gusts as high as 25 mph.
Mostly Cloudy
and Blustery
then Partly
Cloudy
Sunday

Sunday: Partly sunny, with a high near 28. Wind chill values as low as zero. North northwest wind 5 to 7 mph becoming calm  in the afternoon.
Partly Sunny

Sunday
Night
Sunday Night: Mostly clear, with a low around 14. Light west wind.
Mostly Clear

Monday

Monday: Mostly sunny, with a high near 33.
Mostly Sunny

Monday
Night
Monday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 9. Chance of precipitation is 60%.
Chance Snow
then Snow
Likely
Tuesday

Tuesday: A 40 percent chance of snow.  Mostly cloudy, with a high near 18.
Chance Snow

Tuesday
Night
Tuesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 6.
Chance Snow

Lo 26 °F Hi 35 °F Lo 12 °F Hi 28 °F Lo 14 °F Hi 33 °F Lo 9 °F Hi 18 °F Lo 6 °F

Hazardous Weather Outlook
 

Tonight
 
A chance of freezing rain, mainly after 5am. Mostly cloudy, with a low around 26. East southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday
 
A chance of snow and freezing rain before 11am, then a slight chance of drizzle or freezing rain between 11am and noon. Mostly cloudy, with a high near 35. Breezy, with an east wind 6 to 16 mph becoming west northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
 
Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Wind chill values as low as zero. Blustery, with a north northwest wind 8 to 16 mph, with gusts as high as 25 mph.
Sunday
 
Partly sunny, with a high near 28. Wind chill values as low as zero. North northwest wind 5 to 7 mph becoming calm in the afternoon.
Sunday Night
 
Mostly clear, with a low around 14. Light west wind.
Monday
 
Mostly sunny, with a high near 33.
Monday Night
 
Snow likely, mainly after midnight. Cloudy, with a low around 9. Chance of precipitation is 60%.
Tuesday
 
A 40 percent chance of snow. Mostly cloudy, with a high near 18.
Tuesday Night
 
A 30 percent chance of snow. Mostly cloudy, with a low around 6.
Wednesday
 
A 40 percent chance of snow. Mostly cloudy, with a high near 19.
Wednesday Night
 
A 30 percent chance of snow. Mostly cloudy, with a low around 4.
Thursday
 
Mostly sunny, with a high near 21.
Thursday Night
 
Partly cloudy, with a low around 7.
Friday
 
A 30 percent chance of snow. Partly sunny, with a high near 30.

 

Forecast from NOAA-NWS for Grinnell IA.