Flat Rock, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    81°
    Forecast night icon
    Night
    30% Chance of Storms
    61°
    Tuesday 5/7
    Day
    81°
    50% Chance of Storms
    Forecast day icon
    Night
    61°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy late this morning then becoming partly sunny. A chance of showers and thunderstorms. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms in the evening then mostly clear after midnight. Areas of fog after midnight. Lows in the upper 50s. Southwest winds 10 to 15 mph diminishing to around 5 mph after midnight. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    83°
    Forecast night icon
    Night
    Thunderstorms
    65°
    Wednesday 5/8
    Day
    83°
    60% Chance of Storms
    Forecast day icon
    Night
    65°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then partly sunny with showers and thunderstorms likely in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph. Chance of rain 60 percent.
    Night Details
    Showers and thunderstorms mainly in the evening. Lows in the lower 60s. South winds 10 to 15 mph becoming southwest after midnight. Chance of rain 90 percent.
  • Forecast day icon
    Thursday
    Sunny
    75°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Thursday 5/9
    Day
    75°
    Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s. West winds 15 to 20 mph with gusts up to 30 mph.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Cooler with lows in the upper 40s.
  • Forecast day icon
    Friday
    Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Friday 5/10
    Day
    65°
    Sunny
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows around 50.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    67°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Saturday 5/11
    Day
    67°
    50% Chance Rain Showers
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the upper 60s. Chance of rain 50 percent.
    Night Details
    Mostly clear. Lows around 50. Highs in the lower 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Sunday 5/12
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows around 50. Highs in the lower 70s.
    Night Details
    Mostly clear. Lows around 50. Highs in the lower 70s.
  • Forecast day icon
    Monday
    Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Monday 5/13
    Day
    76°
    Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy. Low temperature around 56F. Dew point will be around 54F with an average humidity of 71%. Winds will be 7 mph from the SW.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Tuesday 5/14
    Day
    73°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 73F. Dew point will be around 53F with an average humidity of 63%. Winds will be 5 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 58F. Dew point will be around 55F with an average humidity of 74%. Winds will be 3 mph from the S.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Wednesday 5/15
    Day
    75°
    50% Chance of Rain
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a 50% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 54F with an average humidity of 61%. Winds will be 2 mph from the SW.
    Night Details
    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 55F with an average humidity of 70%. Winds will be 3 mph from the S.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    61°
    Thursday 5/16
    Day
    75°
    40% Chance of Rain
    Forecast day icon
    Night
    61°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a 40% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 56F with an average humidity of 65%. Winds will be 4 mph from the SW.
    Night Details
    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 58F with an average humidity of 74%. Winds will be 3 mph from the SW.