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Weather in Grinnell, Iowa, USA

Now
14 °F

Clear.


Feels Like: 6 °F
Forecast: 29 / 9 °F
Wind: 5 mph from Northeast

Location: Newton Municipal
Current Time: Feb 3, 2026 at 11:30:11 pm
Latest Report: Feb 3, 2026 at 10:55 pm
Visibility: 10 mi
Pressure: 30.35 "Hg
Humidity: 79%
Dew Point: 9 °F

Upcoming 5 hours

Now 12:00 am 1:00 am 2:00 am 3:00 am 4:00 am
14 °F 14 °F 14 °F 14 °F 14 °F 14 °F

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Forecast for the next 48 hours

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  Tuesday Wednesday Thursday
  Evening Night Morning Afternoon Evening Night Morning
Forecast
Temperature 16 °F 12 °F 13 °F 28 °F 21 °F 20 °F 28 °F
Overcast. Mostly cloudy. Partly cloudy. Partly cloudy. Partly cloudy. Overcast. Overcast.
Feels Like 6 °F 12 °F 5 °F 21 °F 21 °F 11 °F 17 °F
Wind Speed 6 mph 2 mph 5 mph 6 mph 3 mph 7 mph 11 mph
Wind Direction N
N
N
NNW
NE
SSW
SSW
Humidity 81% 89% 83% 62% 88% 90% 82%
Dew Point 11 °F 9 °F 9 °F 16 °F 18 °F 18 °F 23 °F
Visibility 6 mi 6 mi 5 mi 9 mi 6 mi 7 mi 6 mi
Probability of Precipitation 0% 0% 0% 5% 1% 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 Tuesday, February 3, 2026 7:42:50 pm Grinnell time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Mostly cloudy. 28 / 19 °F
Humidity: 86%. Wind: 7 mph from North

More weather last week

Currently at nearby stations

14 °F

Pella Municipal Airport: (26 mi)

Clear.

9 °F

Marshalltown Municipal Airport: (27 mi)

Clear.

18 °F

Knoxville Municipal Airport: (37 mi)

Overcast.

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Forecast for the next 2 weeks

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21

Detailed forecast for 14 days