National Weather Service Forecast for: Grinnell, IA
Issued by: National Weather Service Des Moines/Johnston, IA
Updated: Tue, 30-Nov-2021 10:20am CST
Grinnell
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Rest Of
Today
Sunny
Sunny
Wednesday

Mostly Sunny
Mostly Sunny
Thursday

Sunny
Sunny
Friday

Sunny
Sunny
Saturday

Mostly Sunny
Mostly Sunny
Sunday

Mostly Cloudy
Mostly Cloudy
Monday

Partly Sunny
Partly Sunny
Hi ≈55°F Hi <65°F Hi <65°F Hi <55°F Hi <45°F Hi <45°F Hi >35°F
 
Tonight

Chance rain
Chance rain
Wednesday
Night
Partly Cloudy
Partly Cloudy
Thursday
Night
Mostly Clear
Mostly Clear
Friday
Night
Mostly Clear
Mostly Clear
Saturday
Night
Mostly Cloudy
Mostly Cloudy
Sunday
Night
Mostly Cloudy
Mostly Cloudy
 
Lo ≈35°F Lo <45°F Lo ≈35°F Lo >25°F Lo ≈25°F Lo <25°F  

 

Rest Of Today
 
Sunny. High in the mid 50s. Northwest wind near 10 mph.
Tonight
 
Partly cloudy in the evening then becoming mostly cloudy. A 40 percent chance of rain overnight. Low in the mid 30s. South wind near 10 mph.
Wednesday
 
Mostly sunny. High in the lower 60s. West wind 5 to 15 mph.
Wednesday Night
 
Partly cloudy. Low in the lower 40s. West wind 5 to 10 mph.
Thursday
 
Sunny. High in the lower 60s. Northwest wind 5 to 10 mph.
Thursday Night
 
Mostly clear. Low in the mid 30s.
Friday
 
Sunny, cooler. High in the lower 50s.
Friday Night
 
Mostly clear. Low in the upper 20s.
Saturday
 
Mostly sunny. Colder. High in the lower 40s.
Saturday Night
 
Mostly cloudy. Low in the mid 20s.
Sunday
 
Mostly cloudy. High in the lower 40s.
Sunday Night
 
Mostly cloudy. Low in the lower 20s.
Monday
 
Partly sunny. High in the upper 30s.

 

Forecast from NOAA-NWS for Grinnell, IA. (Zone forecast for Poweshiek)