Lanark, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    46°
    Saturday 5/4
    Forecast night icon
    46°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy this evening then clearing. Lows in the mid 40s. Northwest winds 15 to 20 mph.
  • Forecast day icon
    Sunday
    Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Sunday 5/5
    Day
    67°
    Sunny
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Not as warm with highs in the upper 60s. Northeast winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the mid 40s. East winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Sunny
    73°
    Forecast night icon
    Night
    80% Chance of Storms
    61°
    Monday 5/6
    Day
    73°
    Sunny
    Forecast day icon
    Night
    61°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s. Southeast winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Showers with a chance of thunderstorms after midnight. Not as cool with lows around 60. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    73°
    Forecast night icon
    Night
    40% Chance of Storms
    56°
    Tuesday 5/7
    Day
    73°
    80% Chance of Storms
    Forecast day icon
    Night
    56°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs in the upper 70s. Chance of rain 80 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms in the evening then mostly clear after midnight. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    60% Chance Rain Showers
    73°
    Forecast night icon
    Night
    50% Chance of Storms
    54°
    Wednesday 5/8
    Day
    73°
    60% Chance Rain Showers
    Forecast day icon
    Night
    54°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Showers likely in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    63°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Thursday 5/9
    Day
    63°
    40% Chance Rain Showers
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. Lows in the upper 40s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    60°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Friday 5/10
    Day
    60°
    40% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the mid 60s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Clear
    47°
    Saturday 5/11
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 45F with an average humidity of 74%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    50°
    Sunday 5/12
    Day
    66°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 66F. Dew point will be around 46F with an average humidity of 63%. Winds will be 8 mph from the W.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 48F with an average humidity of 74%. Winds will be 4 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    51°
    Monday 5/13
    Day
    68°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 49F with an average humidity of 64%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 76%. Winds will be 3 mph from the W.