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Weather in Grinnell, Iowa, USA

Now
66 °F

Overcast.


Feels Like: 66 °F
Forecast: 74 / 59 °F
Wind: 7 mph from North

Location: Newton Municipal
Current Time: Jul 17, 2025 at 1:36:02 pm
Latest Report: Jul 17, 2025 at 12:55 pm
Visibility: 10 mi
Pressure: 30.11 "Hg
Humidity: 78%
Dew Point: 59 °F
Location of GrinnellLocation

Upcoming 5 hours

Now2:00 pm3:00 pm4:00 pm5:00 pm6:00 pm
66 °F71 °F72 °F73 °F73 °F72 °F

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Forecast for the next 48 hours

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 ThursdayFridaySaturday
 AfternoonEveningNightMorningAfternoonEveningNight
Forecast
Temperature72 °F68 °F62 °F68 °F78 °F76 °F73 °F
Overcast.Partly cloudy.Mostly clear.Mostly cloudy.Thundershowers. Overcast.Passing showers. Mostly cloudy.Passing showers. Mostly cloudy.
Feels Like75 °F68 °F62 °F68 °F81 °F77 °F70 °F
Wind Speed6 mph7 mph6 mph7 mph7 mph6 mph6 mph
Wind DirectionNE
E
E
ESE
SE
E
SSE
Humidity67%77%88%85%75%86%92%
Dew Point61 °F61 °F59 °F63 °F70 °F72 °F70 °F
Visibility8 mi7 mi6 mi6 mi7 mi6 mi6 mi
Probability of Precipitation1%0%0%0%22%28%24%
Amount of Rain0.00"0.00"0.00"0.00"0.02"0.02"0.02"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Thursday, July 17, 2025 8:42:31 am Grinnell time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Partly sunny. 81 / 68 °F
Humidity: 86%. Wind: 11 mph from West

More weather last week

Currently at nearby stations

67 °F

Pella Municipal Airport: (26 mi)

Overcast.

67 °F

Marshalltown Municipal Airport: (27 mi)

Overcast.

66 °F

Knoxville Municipal Airport: (37 mi)

Overcast.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days