Grinnell, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    64°
    Friday 5/17
    Forecast night icon
    64°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 64F. Dew point will be around 55F with an average humidity of 75%. Winds will be 6 mph from the S.
  • Forecast day icon
    Saturday
    30% Chance of Storms
    85°
    Forecast night icon
    Night
    30% Chance of Storms
    60°
    Saturday 5/18
    Day
    85°
    30% Chance of Storms
    Forecast day icon
    Night
    60°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Scattered showers and thunderstorms this afternoon. Highs in the upper 80s. South winds around 5 mph increasing to southwest 15 to 20 mph. Chance of rain 30 percent.
    Night Details
    Partly cloudy with scattered showers and thunderstorms in the evening then mostly clear after midnight. Lows in the mid 50s. West winds 10 to 15 mph becoming north around 5 mph after midnight. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    82°
    Forecast night icon
    Night
    70% Chance of Storms
    68°
    Sunday 5/19
    Day
    82°
    Partly Sunny
    Forecast day icon
    Night
    68°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly sunny. Highs in the lower 80s. East winds 5 to 10 mph with gusts up to 20 mph becoming southeast in the afternoon.
    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 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    80% Chance of Storms
    81°
    Forecast night icon
    Night
    70% Chance of Storms
    67°
    Monday 5/20
    Day
    81°
    80% Chance of Storms
    Forecast day icon
    Night
    67°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers with highs around 80. South winds 10 to 15 mph. Chance of rain 80 percent.
    Night Details
    Thunderstorms likely. Showers likely. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    77°
    Forecast night icon
    Night
    50% Chance of Storms
    58°
    Tuesday 5/21
    Day
    77°
    80% Chance of Storms
    Forecast day icon
    Night
    58°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. A chance of showers in the morning then showers in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Wednesday 5/22
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    30% Chance Rain Showers
    55°
    Thursday 5/23
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    40% Chance of Storms
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    58°
    Friday 5/24
    Day
    72°
    40% Chance of Storms
    Forecast day icon
    Night
    58°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 58F. Dew point will be around 54F with an average humidity of 78%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    59°
    Saturday 5/25
    Day
    72°
    50% Chance of Rain
    Forecast day icon
    Night
    59°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 72F. Dew point will be around 58F with an average humidity of 74%. Winds will be 3 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 59F. Dew point will be around 57F with an average humidity of 80%. Winds will be 1 mph from the SE.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    74°
    Forecast night icon
    Night
    50% Chance of Rain
    58°
    Sunday 5/26
    Day
    74°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 40% chance for rain and thunderstorms. High temperature around 74F. Dew point will be around 59F with an average humidity of 73%. Winds will be 1 mph from the SE.
    Night Details
    Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 58F. Dew point will be around 56F with an average humidity of 79%. Winds will be 1 mph from the N.