Castleton, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Partly Sunny
    49°
    Forecast night icon
    Night
    Mostly Cloudy
    36°
    Saturday 4/20
    Day
    49°
    Partly Sunny
    Forecast day icon
    Night
    36°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny this morning then becoming partly sunny. Patchy frost this morning. Highs around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly cloudy in the evening then clearing. Areas of frost after midnight. Lows in the lower 30s. Northwest winds 10 to 15 mph becoming west around 5 mph after midnight.
  • Forecast day icon
    Sunday
    Sunny
    58°
    Forecast night icon
    Night
    Clear
    40°
    Sunday 4/21
    Day
    58°
    Sunny
    Forecast day icon
    Night
    40°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Sunny. Not as cool with highs around 60. Northwest winds 10 to 15 mph.
    Night Details
    Clear. Lows in the upper 30s. West winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    50% Chance Rain Showers
    54°
    Monday 4/22
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s. Southwest winds 15 to 20 mph.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Not as cool with lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    70% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Tuesday 4/23
    Day
    65°
    70% Chance Rain Showers
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Highs in the mid 60s. Chance of rain 70 percent.
    Night Details
    Mostly clear. Lows in the upper 30s. Highs in the upper 50s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Wednesday 4/24
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the upper 30s. Highs in the upper 50s.
    Night Details
    Partly cloudy. Lows in the mid 30s. Highs in the lower 60s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    50% Chance Rain Showers
    53°
    Thursday 4/25
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 30s. Highs in the lower 60s.
    Night Details
    Mostly cloudy. A chance of showers. Not as cool with lows in the upper 40s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    60% Chance Rain Showers
    64°
    Forecast night icon
    Night
    80% Chance of Storms
    54°
    Friday 4/26
    Day
    64°
    60% Chance Rain Showers
    Forecast day icon
    Night
    54°
    80% Chance of Storms
    Forecast night icon
    Day Details
    Showers likely. Highs in the upper 60s. Chance of rain 60 percent.
    Night Details
    Mostly cloudy with a 75% chance for rain and thunderstorms. Low temperature around 54F. Dew point will be around 56F with an average humidity of 94%. Winds will be 13 mph from the SE.
  • Forecast day icon
    Saturday
    60% Chance of Rain
    71°
    Forecast night icon
    Night
    50% Chance of Rain
    59°
    Saturday 4/27
    Day
    71°
    60% Chance of Rain
    Forecast day icon
    Night
    59°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 71F. Dew point will be around 57F with an average humidity of 80%. Winds will be 6 mph from the S.
    Night Details
    Mostly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 59F. Dew point will be around 58F with an average humidity of 85%. Winds will be 7 mph from the SE.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    74°
    Forecast night icon
    Night
    80% Chance of Storms
    61°
    Sunday 4/28
    Day
    74°
    70% Chance of Storms
    Forecast day icon
    Night
    61°
    80% Chance of Storms
    Forecast night icon
    Day Details
    Mostly cloudy with a 80% chance for rain and thunderstorms. High temperature around 74F. Dew point will be around 62F with an average humidity of 79%. Winds will be 9 mph from the S.
    Night Details
    Partly cloudy with a 85% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 62F with an average humidity of 85%. Winds will be 7 mph from the S.
  • Forecast day icon
    Monday
    60% Chance of Storms
    74°
    Forecast night icon
    Night
    40% Chance of Storms
    57°
    Monday 4/29
    Day
    74°
    60% Chance of Storms
    Forecast day icon
    Night
    57°
    40% Chance of Storms
    Forecast night icon
    Day Details
    Mostly cloudy with a 55% chance for rain and thunderstorms. High temperature around 74F. Dew point will be around 60F with an average humidity of 75%. Winds will be 9 mph from the SW.
    Night Details
    Mostly clear with a 55% chance for rain and thunderstorms. Low temperature around 57F. Dew point will be around 56F with an average humidity of 77%. Winds will be 5 mph from the SW.