Castalia, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Thunderstorms
    52°
    Wednesday 5/8
    Forecast night icon
    52°
    Thunderstorms
    Hourly
    Night Details
    Cloudy with a chance of thunderstorms. A chance of showers early this evening then showers. Lows around 50. East winds 5 to 10 mph. Chance of rain 90 percent.
  • Forecast day icon
    Thursday
    60% Chance of Storms
    58°
    Forecast night icon
    Night
    40% Chance Rain Showers
    41°
    Thursday 5/9
    Day
    58°
    60% Chance of Storms
    Forecast day icon
    Night
    41°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of thunderstorms. Showers likely in the morning then a chance of showers in the afternoon. Much cooler with highs in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a chance of rain showers in the evening then mostly clear after midnight. Colder with lows in the upper 30s. North winds 5 to 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    66°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Friday 5/10
    Day
    66°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of rain showers in the afternoon. Highs in the upper 60s. Northwest winds 10 to 15 mph. Chance of rain 30 percent.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the mid 40s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Saturday 5/11
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    30% Chance of Storms
    74°
    Forecast night icon
    Night
    30% Chance of Storms
    53°
    Sunday 5/12
    Day
    74°
    30% Chance of Storms
    Forecast day icon
    Night
    53°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 70s. Lows in the lower 50s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 70s. Lows in the lower 50s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    70°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Monday 5/13
    Day
    70°
    30% Chance Rain Showers
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 30 percent.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    73°
    Forecast night icon
    Night
    40% Chance of Storms
    54°
    Tuesday 5/14
    Day
    73°
    40% Chance Rain Showers
    Forecast day icon
    Night
    54°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    69°
    Forecast night icon
    Night
    50% Chance of Rain
    53°
    Wednesday 5/15
    Day
    69°
    50% Chance of Storms
    Forecast day icon
    Night
    53°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a chance of showers and thunderstorms. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 53F. Dew point will be around 49F with an average humidity of 70%. Winds will be 3 mph from the W.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Thursday 5/16
    Day
    67°
    50% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 67F. Dew point will be around 49F with an average humidity of 63%. Winds will be 8 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 66%. Winds will be 4 mph from the W.
  • Forecast day icon
    Friday
    Sunny
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Friday 5/17
    Day
    68°
    Sunny
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 46F with an average humidity of 60%. Winds will be 6 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 66%. Winds will be 2 mph from the W.