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Weather in Grinnell, Iowa, USA

Now
34 °F

Overcast.


Feels Like: 28 °F
Forecast: 31 / 16 °F
Wind: 7 mph from Northwest

Location: Newton Municipal
Current Time: Dec 6, 2025 at 12:42:09 am
Latest Report: Dec 5, 2025 at 11:55 pm
Visibility: 10 mi
Pressure: 29.85 "Hg
Humidity: 100%
Dew Point: 34 °F
Location of GrinnellLocation

Upcoming 5 hours

Now1:00 am2:00 am3:00 am4:00 am5:00 am
34 °F29 °F27 °F24 °F22 °F20 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature24 °F18 °F26 °F26 °F25 °F16 °F16 °F
Mostly cloudy.Mostly cloudy.Light snow. Overcast.Heavy snow. Overcast.Heavy snow. Overcast.Broken clouds.Hazy sunshine.
Feels Like16 °F11 °F19 °F17 °F12 °F2 °F4 °F
Wind Speed7 mph5 mph6 mph9 mph15 mph12 mph10 mph
Wind DirectionNW
NNE
E
ENE
NNE
N
N
Humidity93%96%86%94%95%94%82%
Dew Point22 °F17 °F23 °F25 °F24 °F14 °F12 °F
Visibility5 mi6 mi6 mi0 mi0 mi6 mi3 mi
Probability of Precipitation0%0%0%63%39%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.27"2.26"1.99"0.00"0.00"
* Updated Friday, December 5, 2025 7:42:34 pm Grinnell time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Overcast. 36 / 12 °F
Humidity: 83%. Wind: 11 mph from Southwest

More weather last week

Currently at nearby stations

35 °F

Pella Municipal Airport: (26 mi)

Mostly cloudy.

29 °F

Marshalltown Municipal Airport: (27 mi)

Overcast.

36 °F

Knoxville Municipal Airport: (37 mi)

Overcast.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
30
1
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5

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Detailed forecast for 14 days