Grinnell, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    80% Chance of Storms
    56°
    Wednesday 5/8
    Forecast night icon
    56°
    80% Chance of Storms
    Hourly
    Night Details
    Thunderstorms likely. Showers mainly this evening. Lows in the lower 50s. East winds around 10 mph becoming north after midnight. Gusts up to 30 mph. Chance of rain 80 percent.
  • Forecast day icon
    Thursday
    60% Chance of Storms
    59°
    Forecast night icon
    Night
    40% Chance Rain Showers
    47°
    Thursday 5/9
    Day
    59°
    60% Chance of Storms
    Forecast day icon
    Night
    47°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms. Much cooler with highs in the lower 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then partly cloudy after midnight. Lows in the mid 40s. North winds 5 to 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Friday 5/10
    Day
    67°
    Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 70. Northwest winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows in the upper 40s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Saturday
    Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Saturday 5/11
    Day
    68°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 70.
    Night Details
    Mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    30% Chance of Storms
    75°
    Forecast night icon
    Night
    40% Chance of Storms
    55°
    Sunday 5/12
    Day
    75°
    30% Chance of Storms
    Forecast day icon
    Night
    55°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the lower 50s. Chance of rain 40 percent.
  • Forecast day icon
    Monday
    40% Chance of Storms
    69°
    Forecast night icon
    Night
    40% Chance Rain Showers
    54°
    Monday 5/13
    Day
    69°
    40% Chance of Storms
    Forecast day icon
    Night
    54°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    79°
    Forecast night icon
    Night
    50% Chance of Storms
    55°
    Tuesday 5/14
    Day
    79°
    50% Chance of Storms
    Forecast day icon
    Night
    55°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    54°
    Wednesday 5/15
    Day
    72°
    50% Chance of Storms
    Forecast day icon
    Night
    54°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 54F. Dew point will be around 52F with an average humidity of 78%. Winds will be 4 mph from the W.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Thursday 5/16
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 71F. Dew point will be around 54F with an average humidity of 68%. Winds will be 7 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 49F with an average humidity of 73%. Winds will be 4 mph from the W.
  • Forecast day icon
    Friday
    Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Friday 5/17
    Day
    72°
    Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 53F with an average humidity of 65%. Winds will be 5 mph from the W.
    Night Details
    Mostly clear. Low temperature around 53F. Dew point will be around 51F with an average humidity of 73%. Winds will be 2 mph from the W.