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Weather in Grinnell, Iowa, USA

Now
14 °F

Clear.


Feels Like: 2 °F
Forecast: 34 / 13 °F
Wind: 9 mph from South

Location: Newton Municipal
Current Time: Dec 5, 2025 at 2:22:26 am
Latest Report: Dec 5, 2025 at 1:55 am
Visibility: 10 mi
Pressure: 29.98 "Hg
Humidity: 85%
Dew Point: 10 °F
Location of GrinnellLocation

Upcoming 5 hours

Now3:00 am4:00 am5:00 am6:00 am7:00 am
14 °F16 °F17 °F18 °F18 °F18 °F

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Forecast for the next 48 hours

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 FridaySaturday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature16 °F21 °F33 °F31 °F25 °F18 °F26 °F
Overcast.Overcast.Cloudy.Cloudy.Broken clouds.Broken clouds.Overcast.
Feels Like3 °F10 °F25 °F23 °F14 °F11 °F19 °F
Wind Speed13 mph10 mph10 mph10 mph11 mph5 mph6 mph
Wind DirectionS
SSW
SW
W
NNW
N
NE
Humidity82%87%85%94%92%94%83%
Dew Point12 °F18 °F29 °F30 °F23 °F17 °F21 °F
Visibility5 mi6 mi5 mi5 mi5 mi5 mi6 mi
Probability of Precipitation0%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Thursday, December 4, 2025 7:02:33 pm Grinnell time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Clear. 12 / -6 °F
Humidity: 84%. Wind: 7 mph from South

More weather last week

Currently at nearby stations

17 °F

Pella Municipal Airport: (26 mi)

Clear.

15 °F

Marshalltown Municipal Airport: (27 mi)

Overcast.

19 °F

Knoxville Municipal Airport: (37 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
30
1
2
3
4

View historic weather

20

Detailed forecast for 14 days