Grinnell, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Mostly Sunny
    56°
    Forecast night icon
    Night
    Mostly Clear
    31°
    Friday 4/19
    Day
    56°
    Mostly Sunny
    Forecast day icon
    Night
    31°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 56F. Dew point will be around 33F with an average humidity of 54%. Winds will be 13 mph from the W.
    Night Details
    Mostly clear. Lows around 30. Northwest winds 15 to 20 mph with gusts up to 30 mph becoming west around 10 mph with gusts up to 20 mph after midnight.
  • Forecast day icon
    Saturday
    Mostly Sunny
    47°
    Forecast night icon
    Night
    Mostly Clear
    32°
    Saturday 4/20
    Day
    47°
    Mostly Sunny
    Forecast day icon
    Night
    32°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s. Northwest winds 15 to 20 mph.
    Night Details
    Mostly clear. Widespread frost after midnight. Lows around 30. Northwest winds 10 to 15 mph becoming west around 5 mph after midnight.
  • Forecast day icon
    Sunday
    Sunny
    56°
    Forecast night icon
    Night
    Clear
    37°
    Sunday 4/21
    Day
    56°
    Sunny
    Forecast day icon
    Night
    37°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Sunny. Highs around 60. Northwest winds 5 to 10 mph.
    Night Details
    Clear. Lows in the mid 30s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    60% Chance Rain Showers
    49°
    Monday 4/22
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then becoming mostly cloudy. Breezy with highs in the mid 60s.
    Night Details
    Showers likely. Breezy with lows in the upper 40s. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    62°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Tuesday 4/23
    Day
    62°
    50% Chance Rain Showers
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A chance of showers in the morning. Partly sunny. Highs in the mid 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 30s.
  • Forecast day icon
    Wednesday
    Sunny
    55°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Wednesday 4/24
    Day
    55°
    Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s.
    Night Details
    Partly cloudy. Lows around 40.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    52°
    Forecast night icon
    Night
    60% Chance of Storms
    45°
    Thursday 4/25
    Day
    52°
    30% Chance Rain Showers
    Forecast day icon
    Night
    45°
    60% Chance of Storms
    Forecast night icon
    Day Details
    Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 40s. Chance of rain 60 percent.
  • Forecast day icon
    Friday
    70% Chance of Storms
    57°
    Forecast night icon
    Night
    Rain
    50°
    Friday 4/26
    Day
    57°
    70% Chance of Storms
    Forecast day icon
    Night
    50°
    Rain
    Forecast night icon
    Day Details
    Showers likely. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 70 percent.
    Night Details
    Cloudy with likely rain. Chance of precipitation 85%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 80%. Winds will be 9 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    60% Chance of Rain
    52°
    Saturday 4/27
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    52°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 50% chance for rain and thunderstorms. High temperature around 64F. Dew point will be around 53F with an average humidity of 79%. Winds will be 9 mph from the SE.
    Night Details
    Cloudy with a 60% chance for rain and thunderstorms. Low temperature around 52F. Dew point will be around 49F with an average humidity of 75%. Winds will be 8 mph from the SE.
  • Forecast day icon
    Sunday
    60% Chance of Storms
    62°
    Forecast night icon
    Night
    60% Chance of Rain
    49°
    Sunday 4/28
    Day
    62°
    60% Chance of Storms
    Forecast day icon
    Night
    49°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 60% chance for rain and thunderstorms. High temperature around 62F. Dew point will be around 52F with an average humidity of 77%. Winds will be 3 mph from the SW.
    Night Details
    Cloudy with a 55% chance for rain and thunderstorms. Low temperature around 49F. Dew point will be around 47F with an average humidity of 76%. Winds will be 2 mph from the SE.