10-Day Weather Forecast - Lyons, IL

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  • |40°F
    Thunderstorms
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    Tonight

    40°F

    Patchy fog. Showers with thunderstorms likely in the evening. Showers likely and a chance of thunderstorms after midnight then a chance of showers and thunderstorms late. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible early in the evening. Lows in the lower 40s. East winds 10 to 15 mph becoming northwest after midnight. Chance of precipitation 90 percent.

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  • Day

    50°F

    Cloudy. Showers in the morning then a chance of showers early in the afternoon. A slight chance of showers late. Breezy with highs in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph increasing to 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of precipitation 80 percent.

    Night

    29°F

    Partly cloudy in the evening then clearing. Blustery with lows around 30. Northwest winds 15 to 20 mph with gusts up to 30 mph diminishing to 5 to 10 mph after midnight.

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  • Day

    48°F

    Sunny in the morning then becoming mostly cloudy. Highs in the upper 40s. West winds 5 to 10 mph increasing to southwest 10 to 15 mph in the afternoon.

    Night

    42°F

    Mostly cloudy. A chance of showers. Breezy. Near steady temperature in the lower 40s. South winds 15 to 20 mph becoming southwest 15 to 25 mph after midnight. Gusts up to 35 mph. Chance of precipitation 50 percent.

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  • Day

    48°F

    Mostly cloudy and windy. Highs in the upper 40s.

    Night

    31°F

    Mostly cloudy. Lows in the lower 30s.

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  • Weekend Weather

  • Day

    39°F

    Cloudy. A chance of snow showers in the morning then a chance of rain showers with a slight chance of snow showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent.

    Night

    36°F

    Cloudy. A chance of showers in the evening then showers likely after midnight. Near steady temperature in the lower 40s. Chance of precipitation 60 percent.

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  • Day

    56°F

    Showers. Snow showers in the afternoon. Breezy. Near steady temperature in the lower 40s. Chance of precipitation 80 percent.

    Night

    27°F

    A chance of rain showers in the evening. Cloudy with a chance of snow showers. Blustery with lows 15 to 20. Chance of precipitation 50 percent.

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  • Day

    25°F

    Mostly cloudy. Highs in the mid 20s.

    Night

    11°F

    Partly cloudy in the evening then becoming mostly clear. Lows 10 to 15.

    Hourly details
  • Day

    29°F

    Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 30s.

    Night

    21°F

    Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 21F. Dew point will be around 18F with an average humidity of 84%. Winds will be 6 mph from the S.

  • Day

    36°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 36F. Dew point will be around 27F with an average humidity of 82%. Winds will be 4 mph from the S.

    Night

    28°F

    Cloudy. Low temperature around 28F. Dew point will be around 26F with an average humidity of 90%. Winds will be 3 mph from the S.

  • Day

    42°F

    Cloudy. High temperature around 42F. Dew point will be around 34F with an average humidity of 84%. Winds will be 7 mph from the S.

    Night

    39°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 39F. Dew point will be around 37F with an average humidity of 91%. Winds will be 8 mph from the SW.