Flat Rock, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    70% Chance of Storms
    65°
    Saturday 5/4
    Forecast night icon
    65°
    70% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy. Showers likely with a chance of thunderstorms late this evening then a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. West winds 5 to 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    61°
    Sunday 5/5
    Day
    74°
    Partly Sunny
    Forecast day icon
    Night
    61°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 70s. Northwest winds around 5 mph.
    Night Details
    Mostly cloudy. A slight chance of showers and thunderstorms in the evening then a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Northeast winds around 5 mph. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    70% Chance of Storms
    72°
    Forecast night icon
    Night
    40% Chance of Storms
    66°
    Monday 5/6
    Day
    72°
    70% Chance of Storms
    Forecast day icon
    Night
    66°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the mid 70s. East winds 5 to 10 mph becoming southeast in the afternoon. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    80°
    Forecast night icon
    Night
    70% Chance of Storms
    65°
    Tuesday 5/7
    Day
    80°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers likely. Breezy with highs in the lower 80s. Chance of rain 70 percent.
    Night Details
    Showers and thunderstorms likely mainly in the evening. Lows in the mid 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    81°
    Forecast night icon
    Night
    80% Chance of Storms
    65°
    Wednesday 5/8
    Day
    81°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
    Night Details
    Showers with thunderstorms likely in the evening then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 80 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    75°
    Forecast night icon
    Night
    30% Chance Rain Showers
    56°
    Thursday 5/9
    Day
    75°
    50% Chance Rain Showers
    Forecast day icon
    Night
    56°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    64°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Friday 5/10
    Day
    64°
    30% Chance Rain Showers
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
    Night Details
    Mostly clear. Lows around 50.
  • Forecast day icon
    Saturday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Clear
    51°
    Saturday 5/11
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 60s.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 70%. Winds will be 8 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    54°
    Sunday 5/12
    Day
    68°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 47F with an average humidity of 59%. Winds will be 9 mph from the W.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 48F with an average humidity of 67%. Winds will be 7 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Monday 5/13
    Day
    71°
    Sunny
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 49F with an average humidity of 59%. Winds will be 6 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 56F. Dew point will be around 51F with an average humidity of 71%. Winds will be 6 mph from the SW.