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Weather in Grinnell, Iowa, USA

Now
63 °F

Passing clouds.


Feels Like: 63 °F
Forecast: 72 / 47 °F
Wind: 16 mph from Southwest

Location: Newton Municipal
Current Time: May 8, 2026 at 10:40:14 pm
Latest Report: May 8, 2026 at 10:15 pm
Visibility: 10 mi
Pressure: 29.68 "Hg
Humidity: 59%
Dew Point: 48 °F

Upcoming 5 hours

Now 11:00 pm 12:00 am 1:00 am 2:00 am 3:00 am
63 °F 59 °F 58 °F 56 °F 55 °F 53 °F

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Forecast for the next 48 hours

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  Friday Saturday Sunday
  Evening Night Morning Afternoon Evening Night Morning
Forecast
Temperature 64 °F 53 °F 60 °F 73 °F 60 °F 46 °F 52 °F
Broken clouds. Clear. Sunny. Cloudy. Overcast. Mostly clear. Scatt­erred clouds.
Feels Like 64 °F 50 °F 60 °F 76 °F 59 °F 43 °F 50 °F
Wind Speed 7 mph 7 mph 10 mph 13 mph 6 mph 7 mph 6 mph
Wind Direction SW
W
WSW
NW
N
N
N
Humidity 38% 67% 48% 29% 42% 54% 41%
Dew Point 37 °F 42 °F 40 °F 39 °F 37 °F 30 °F 29 °F
Visibility 7 mi 7 mi 7 mi 7 mi 8 mi 7 mi 8 mi
Probability of Precipitation 0% 0% 0% 0% 0% 0% 0%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Friday, May 8, 2026 8:42:36 pm Grinnell time - Weather by CustomWeather, © 2026

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Overcast. 66 / 39 °F
Humidity: 58%. Wind: 6 mph from South

More weather last week

Currently at nearby stations

59 °F

Pella Municipal Airport: (26 mi)

Clear.

66 °F

Marshalltown Municipal Airport: (27 mi)

Overcast.

61 °F

Knoxville Municipal Airport: (37 mi)

Passing clouds.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days