National Weather Service Forecast for: Grinnell IA
Issued by: National Weather Service Des Moines, IA
Updated: 11:18 pm CDT Apr 22, 2019

Grinnell
 
Overnight

Overnight: Cloudy, with a low around 45. Northwest wind around 15 mph, with gusts as high as 21 mph.
Cloudy

Tuesday

Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 65. North wind 10 to 14 mph, with gusts as high as 18 mph.
Becoming
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 42. North northeast wind around 6 mph becoming light and variable  in the evening.
Clear

Wednesday

Wednesday: Sunny, with a high near 73. South wind 5 to 9 mph.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 47. South southwest wind around 7 mph.
Mostly Clear

Thursday

Thursday: Mostly sunny, with a high near 74.
Mostly Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 44.
Mostly Clear

Friday

Friday: Mostly sunny, with a high near 68.
Mostly Sunny

Friday
Night
Friday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 46.
Mostly Cloudy
then Chance
Showers
Lo 45 °F Hi 65 °F Lo 42 °F Hi 73 °F Lo 47 °F Hi 74 °F Lo 44 °F Hi 68 °F Lo 46 °F

Hazardous Weather Outlook
 

Overnight
 
Cloudy, with a low around 45. Northwest wind around 15 mph, with gusts as high as 21 mph.
Tuesday
 
Cloudy through mid morning, then gradual clearing, with a high near 65. North wind 10 to 14 mph, with gusts as high as 18 mph.
Tuesday Night
 
Clear, with a low around 42. North northeast wind around 6 mph becoming light and variable in the evening.
Wednesday
 
Sunny, with a high near 73. South wind 5 to 9 mph.
Wednesday Night
 
Mostly clear, with a low around 47. South southwest wind around 7 mph.
Thursday
 
Mostly sunny, with a high near 74.
Thursday Night
 
Mostly clear, with a low around 44.
Friday
 
Mostly sunny, with a high near 68.
Friday Night
 
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 46.
Saturday
 
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 65. Breezy.
Saturday Night
 
Partly cloudy, with a low around 41. Breezy.
Sunday
 
Mostly sunny, with a high near 63.
Sunday Night
 
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Monday
 
A 40 percent chance of showers. Mostly cloudy, with a high near 62.

 

Forecast from NOAA-NWS for Grinnell IA.