National Weather Service Forecast for: Grinnell, IA
Issued by: National Weather Service Des Moines/Johnston, IA
Updated: Fri, 26-Apr-2024 6:18am CDT
Grinnell
 
Today

Today: Showers And Thunderstorms
Showers And T-Storms
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Monday

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday

Tuesday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Wednesday

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 62 °F ↓ Hi 77 °F Hi 71 °F Hi 67 °F Hi 77 °F Hi 74 °F Hi 70 °F  
 
Tonight

Tonight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday
Night
Saturday Night: Showers And Thunderstorms
Showers And T-Storms
Sunday
Night
Sunday Night: Showers And Thunderstorms
Showers And T-Storms
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 57 °F Lo 60 °F ↑ Lo 52 °F Lo 49 °F Lo 52 °F Lo 51 °F Lo 45 °F  

 

Today
 
Showers and thunderstorms. Cloudy. High near 62, with temperatures falling to around 60 in the afternoon. Southeast wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
Showers and thunderstorms likely before 10pm, then showers and thunderstorms between 10pm and midnight, then a chance of showers and thunderstorms between midnight and 3am. Mostly cloudy, with a low around 57. South wind 17 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 77. South southwest wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night
 
Showers and thunderstorms before 1am, then showers and thunderstorms. Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
 
Showers and thunderstorms. Cloudy, with a high near 71. South southeast wind 13 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
 
Showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 10pm, then showers and thunderstorms likely between 10pm and 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday
 
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Monday Night
 
Partly cloudy, with a low around 49.
Tuesday
 
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 77.
Tuesday Night
 
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 52. Chance of precipitation is 40%.
Wednesday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 74. Chance of precipitation is 40%.
Wednesday Night
 
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 40%.
Thursday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 70. Chance of precipitation is 30%.
Thursday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.

 

Forecast from NOAA-NWS for Grinnell, IA.