Grinnell, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    30% Chance of Storms
    48°
    Friday 5/10
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 73F. Dew point will be around 52F with an average humidity of 70%. Winds will be 8 mph from the W.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms this evening then mostly clear after midnight. Lows in the mid 40s. Northwest winds 10 to 15 mph. Chance of rain 30 percent.
  • Forecast day icon
    Saturday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Saturday 5/11
    Day
    71°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly clear. Lows around 50. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    50% Chance of Storms
    57°
    Sunday 5/12
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s. Southwest winds 10 to 15 mph.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. West winds 10 to 15 mph. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    70% Chance Rain Showers
    67°
    Forecast night icon
    Night
    30% Chance Rain Showers
    51°
    Monday 5/13
    Day
    67°
    70% Chance Rain Showers
    Forecast day icon
    Night
    51°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely in the afternoon. Highs in the upper 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then partly cloudy after midnight. Lows around 50. Chance of rain 30 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Tuesday 5/14
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    69°
    Forecast night icon
    Night
    40% Chance Rain Showers
    56°
    Wednesday 5/15
    Day
    69°
    40% Chance Rain Showers
    Forecast day icon
    Night
    56°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a 40 percent chance of showers. Highs in the lower 70s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    70°
    Forecast night icon
    Night
    40% Chance Rain Showers
    52°
    Thursday 5/16
    Day
    70°
    40% Chance Rain Showers
    Forecast day icon
    Night
    52°
    40% Chance Rain Showers
    Forecast night icon
    Day Details
    Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers. Lows in the lower 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Friday 5/17
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 74%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Saturday 5/18
    Day
    67°
    40% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 67F. Dew point will be around 49F with an average humidity of 66%. Winds will be 10 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 47F with an average humidity of 72%. Winds will be 8 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Sunday 5/19
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 68F. Dew point will be around 47F with an average humidity of 62%. Winds will be 8 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 70%. Winds will be 4 mph from the NW.