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Weather in Grinnell, Iowa, USA

Now
27 °F

Clear.


Feels Like: 17 °F
Forecast: 40 / 24 °F
Wind: 10 mph from Southwest

Location: Newton Municipal
Current Time: Dec 9, 2025 at 5:21:35 am
Latest Report: Dec 9, 2025 at 4:55 am
Visibility: 9 mi
Pressure: 29.81 "Hg
Humidity: 100%
Dew Point: 27 °F
Location of GrinnellLocation

Upcoming 5 hours

Now6:00 am7:00 am8:00 am9:00 am10:00 am
27 °F26 °F25 °F25 °F26 °F29 °F

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Forecast for the next 48 hours

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 TuesdayWednesday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature28 °F26 °F36 °F39 °F35 °F25 °F26 °F
Overcast.Overcast.Sprin­kles. Overcast.Sprin­kles. Overcast.Light snow. Overcast.Light snow. Overcast.Light snow. Overcast.
Feels Like19 °F19 °F28 °F30 °F22 °F11 °F14 °F
Wind Speed9 mph6 mph13 mph16 mph27 mph21 mph14 mph
Wind DirectionSW
WSW
S
WSW
WNW
NNW
NW
Humidity92%95%89%91%92%91%85%
Dew Point25 °F25 °F33 °F36 °F33 °F23 °F22 °F
Visibility7 mi6 mi0 mi4 mi2 mi2 mi2 mi
Probability of Precipitation0%0%0%36%22%22%22%
Amount of Rain0.00"0.00"0.01"0.02"0.01"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.16"0.19"0.31"
* Updated Tuesday, December 9, 2025 1:42:35 am Grinnell time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Overcast. 23 / 3 °F
Humidity: 84%. Wind: 8 mph from South

More weather last week

Currently at nearby stations

31 °F

Pella Municipal Airport: (26 mi)

Clear.

20 °F

Marshalltown Municipal Airport: (27 mi)

Clear.

32 °F

Knoxville Municipal Airport: (37 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
7
8

View historic weather

24
25
26
27

Detailed forecast for 14 days