Castalia, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    47°
    Friday 5/10
    Forecast night icon
    47°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the mid 40s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Saturday 5/11
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph.
    Night Details
    Partly cloudy. Lows in the upper 40s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    79°
    Forecast night icon
    Night
    40% Chance of Storms
    54°
    Sunday 5/12
    Day
    79°
    40% Chance of Storms
    Forecast day icon
    Night
    54°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Warmer. Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 80. Southwest winds 10 to 15 mph. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 50s. West winds 10 to 15 mph. Chance of rain 40 percent.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    68°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Monday 5/13
    Day
    68°
    40% Chance Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Cooler. Partly sunny with a 40 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Tuesday 5/14
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    66°
    Forecast night icon
    Night
    50% Chance Rain Showers
    53°
    Wednesday 5/15
    Day
    66°
    40% Chance Rain Showers
    Forecast day icon
    Night
    53°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a 40 percent chance of showers. Highs in the upper 60s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    66°
    Forecast night icon
    Night
    40% Chance Rain Showers
    48°
    Thursday 5/16
    Day
    66°
    50% Chance Rain Showers
    Forecast day icon
    Night
    48°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the mid 60s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs in the upper 60s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    63°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Friday 5/17
    Day
    63°
    40% Chance Rain Showers
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy. A chance of showers. Lows in the upper 40s. Highs in the upper 60s. Chance of rain 40 percent.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 73%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Saturday 5/18
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 64F. Dew point will be around 45F with an average humidity of 62%. Winds will be 8 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 47F. Dew point will be around 43F with an average humidity of 69%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Sunday 5/19
    Day
    64°
    40% Chance of Rain
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 42F with an average humidity of 58%. Winds will be 10 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 42F with an average humidity of 68%. Winds will be 5 mph from the NW.