Lanark, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    70% Chance of Storms
    58°
    Forecast night icon
    Night
    30% Chance Rain Showers
    47°
    Thursday 5/9
    Day
    58°
    70% Chance of Storms
    Forecast day icon
    Night
    47°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Cloudy with a slight chance of thunderstorms. A chance of showers late this morning then showers likely this afternoon. Much cooler. Near steady temperature in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Lows in the mid 40s. North winds 5 to 10 mph. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    Sunny
    67°
    Forecast night icon
    Night
    50% Chance Rain Showers
    49°
    Friday 5/10
    Day
    67°
    Sunny
    Forecast day icon
    Night
    49°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly clear after midnight. Lows in the upper 40s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Saturday 5/11
    Day
    68°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
    Night Details
    Mostly clear. Lows in the upper 40s. Highs in the upper 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    30% Chance of Storms
    58°
    Sunday 5/12
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the upper 40s. Highs in the upper 70s.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    72°
    Forecast night icon
    Night
    50% Chance Rain Showers
    55°
    Monday 5/13
    Day
    72°
    50% Chance Rain Showers
    Forecast day icon
    Night
    55°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    69°
    Forecast night icon
    Night
    50% Chance of Storms
    55°
    Tuesday 5/14
    Day
    69°
    50% Chance of Storms
    Forecast day icon
    Night
    55°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    69°
    Forecast night icon
    Night
    60% Chance of Rain
    57°
    Wednesday 5/15
    Day
    69°
    50% Chance of Storms
    Forecast day icon
    Night
    57°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 78%. Winds will be 6 mph from the N.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Thursday 5/16
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 72F. Dew point will be around 57F with an average humidity of 72%. Winds will be 2 mph from the SE.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 58F. Dew point will be around 56F with an average humidity of 78%. Winds will be 2 mph from the W.
  • Forecast day icon
    Friday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Friday 5/17
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 72F. Dew point will be around 57F with an average humidity of 71%. Winds will be 1 mph from the N.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 56F with an average humidity of 76%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Saturday 5/18
    Day
    73°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 73F. Dew point will be around 56F with an average humidity of 68%. Winds will be 2 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 55F with an average humidity of 74%. Winds will be 2 mph from the NW.