10-Day Weather Forecast - Seymour, IL

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  • |42°F
    Mostly Cloudy
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    Tonight

    42°F

    Mostly cloudy. Patchy fog. Lows in the lower 40s. North winds 5 to 10 mph becoming northeast after midnight.

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  • Weekend Weather

  • Day

    53°F

    Patchy fog in the morning. Cloudy. Highs in the mid 50s. Southeast winds 10 to 15 mph.

    Night

    52°F

    Cloudy. A chance of rain after midnight. Lows around 50. Temperature rising into the upper 50s after midnight. South winds 10 to 15 mph. Chance of rain 50 percent.

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  • Day

    65°F

    Rain likely in the morning then rain in the afternoon. Not as cool with highs in the mid 60s. Southwest winds 15 to 20 mph. Chance of rain near 100 percent.

    Night

    22°F

    Mostly cloudy. Rain snow and sleet likely in the evening then a chance of snow sleet and rain after midnight. Little or no snow accumulation. Windy and much cooler. Less humid with lows around 16. West winds 15 to 25 mph increasing to 25 to 30 mph after midnight. Chance of precipitation 70 percent. Wind chill values as low as zero after midnight.

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  • Day

    23°F

    Mostly cloudy in the morning then becoming partly sunny. Windy and much cooler with highs in the lower 20s. Wind chill values as low as zero.

    Night

    17°F

    Partly cloudy. Lows 10 to 15. Highs in the upper 20s. Wind chill values as low as zero.

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  • Day

    29°F

    Partly cloudy. Lows 10 to 15. Highs in the upper 20s. Wind chill values as low as zero.

    Night

    26°F

    Mostly cloudy. Lows in the lower 20s. Highs in the lower 30s.

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  • Day

    31°F

    Mostly cloudy. Lows in the lower 20s. Highs in the lower 30s.

    Night

    16°F

    Mostly cloudy. Cooler with lows around 10 above. Wind chill values as low as zero.

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  • Day

    19°F

    Mostly sunny. Cooler with highs in the lower 20s. Wind chill values as low as 5 below.

    Night

    11°F

    Mostly clear. Lows 5 to 10 above. Wind chill values as low as 5 below.

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  • Day

    27°F

    Mostly sunny. Highs in the lower 20s. Wind chill values as low as 5 below in the morning.

    Night

    23°F

    Clear. Low temperature around 23F. Dew point will be around 11F with an average humidity of 57%. Winds will be 1 mph from the SW.

  • Weekend Weather

  • Day

    29°F

    Partly cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 29F. Dew point will be around 15F with an average humidity of 57%. Winds will be 3 mph from the SW.

    Night

    26°F

    Mostly cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 26F. Dew point will be around 17F with an average humidity of 64%. Winds will be 1 mph from the SW.

  • Day

    31°F

    Partly cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 31F. Dew point will be around 19F with an average humidity of 64%. Winds will be 2 mph from the W.

    Night

    28°F

    Partly cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 28F. Dew point will be around 21F with an average humidity of 71%. Winds will be 1 mph from the W.