Grinnell, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    80% Chance of Storms
    50°
    Wednesday 5/1
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 68F. Dew point will be around 45F with an average humidity of 56%. Winds will be 9 mph from the NW.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms this evening. Showers and thunderstorms after midnight. Lows in the lower 50s. North winds 5 to 10 mph becoming northeast 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent.
  • Forecast day icon
    Thursday
    Thunderstorms
    64°
    Forecast night icon
    Night
    70% Chance of Storms
    47°
    Thursday 5/2
    Day
    64°
    Thunderstorms
    Forecast day icon
    Night
    47°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and thunderstorms. Highs in the upper 60s. Southeast winds 15 to 20 mph becoming south in the afternoon. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. Showers and thunderstorms likely in the evening. Lows in the upper 40s. West winds 10 to 15 mph becoming northwest after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Friday 5/3
    Day
    67°
    Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s. North winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Saturday 5/4
    Day
    66°
    50% Chance Rain Showers
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly cloudy. A chance of showers. Highs in the upper 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    40% Chance Rain Showers
    53°
    Sunday 5/5
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers. Lows in the lower 50s. Chance of rain 40 percent.
  • Forecast day icon
    Monday
    60% Chance Rain Showers
    69°
    Forecast night icon
    Night
    70% Chance of Storms
    63°
    Monday 5/6
    Day
    69°
    60% Chance Rain Showers
    Forecast day icon
    Night
    63°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    50% Chance Rain Showers
    54°
    Tuesday 5/7
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    54°
    50% Chance Rain Showers
    Forecast night icon
    Day Details
    A chance of thunderstorms in the morning. Mostly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Wednesday 5/8
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 49F with an average humidity of 76%. Winds will be 6 mph from the W.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Thursday 5/9
    Day
    66°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 30% chance for rain and thunderstorms. High temperature around 66F. Dew point will be around 52F with an average humidity of 72%. Winds will be 4 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 48F with an average humidity of 78%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    40% Chance of Rain
    50°
    Friday 5/10
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    50°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 40% chance for rain and thunderstorms. High temperature around 65F. Dew point will be around 51F with an average humidity of 74%. Winds will be 2 mph from the NE.
    Night Details
    Mostly clear with a 40% chance for rain and thunderstorms. Low temperature around 50F. Dew point will be around 47F with an average humidity of 77%. Winds will be 2 mph from the N.