Grinnell, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    56°
    Friday 5/3
    Forecast night icon
    56°
    Partly Cloudy
    Hourly
    Night Details
    Mostly clear this evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    70% Chance of Storms
    61°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Saturday 5/4
    Day
    61°
    70% Chance of Storms
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the morning then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. South winds 10 to 15 mph becoming northwest in the afternoon. Chance of rain 70 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the lower 40s. North winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Sunday 5/5
    Day
    64°
    Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph becoming east in the afternoon.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 40s. East winds 5 to 10 mph.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    69°
    Forecast night icon
    Night
    Thunderstorms
    60°
    Monday 5/6
    Day
    69°
    30% Chance Rain Showers
    Forecast day icon
    Night
    60°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
    Night Details
    Showers with a chance of thunderstorms. Lows in the mid 50s. Chance of rain near 100 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    71°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Tuesday 5/7
    Day
    71°
    50% Chance of Storms
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 50 percent.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    72°
    Forecast night icon
    Night
    50% Chance of Storms
    49°
    Wednesday 5/8
    Day
    72°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Mostly clear. A chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    72°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Thursday 5/9
    Day
    72°
    30% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Friday 5/10
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 42F with an average humidity of 74%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Saturday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Saturday 5/11
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 60F. Dew point will be around 43F with an average humidity of 65%. Winds will be 10 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 40F with an average humidity of 70%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    46°
    Sunday 5/12
    Day
    65°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 43F with an average humidity of 58%. Winds will be 8 mph from the NW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 67%. Winds will be 4 mph from the W.