National Weather Service Forecast for: Grinnell, IA
Issued by: National Weather Service Des Moines/Johnston, IA
Updated: Sat, 19-Sep-2020 2:18am CDT

Grinnell
 
  Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
  Hi 68 °F ↓ Hi 76 °F ↓ Hi 80 °F Hi 83 °F Hi 82 °F Hi 78 °F Hi 83 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
 
Lo 46 °F Lo 48 °F Lo 50 °F Lo 53 °F Lo 54 °F Lo 56 °F Lo 51 °F  

 

Overnight
 
Partly cloudy, with a low around 46. Southeast wind around 8 mph.
Saturday
 
Mostly sunny. High near 68, with temperatures falling to around 66 in the afternoon. South southeast wind 8 to 13 mph, with gusts as high as 21 mph.
Saturday Night
 
Partly cloudy, with a low around 48. South southeast wind around 10 mph.
Sunday
 
Mostly sunny. High near 76, with temperatures falling to around 73 in the afternoon. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.
Sunday Night
 
Mostly clear, with a low around 50. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Monday
 
Sunny, with a high near 80.
Monday Night
 
Mostly clear, with a low around 53.
Tuesday
 
Sunny, with a high near 83.
Tuesday Night
 
Mostly clear, with a low around 54.
Wednesday
 
Sunny, with a high near 82.
Wednesday Night
 
Mostly clear, with a low around 56.
Thursday
 
Sunny, with a high near 78.
Thursday Night
 
Mostly clear, with a low around 51.
Friday
 
Sunny, with a high near 83.

 

Forecast from NOAA-NWS for Grinnell, IA.