10-Day Weather Forecast - Forreston, IL

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  • |-6°F
    Mostly Cloudy
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    Tonight

    -6°F

    Mostly clear late in the evening then becoming mostly cloudy. Patchy freezing fog in the late evening and early morning. Very cold. Lows around 4 below. Temperature rising to around 7 above after midnight. South winds 5 to 10 mph. Wind chill values as low as 15 below.

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  • Day

    25°F

    Partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 20s. Southwest winds 10 to 15 mph.

    Night

    21°F

    Mostly cloudy. A slight chance of snow with patchy freezing drizzle in the evening. Lows in the lower 20s. Southwest winds around 10 mph becoming west after midnight. Chance of precipitation 20 percent.

    Hourly details
  • Weekend Weather

  • Day

    24°F

    Mostly cloudy. Highs in the mid 20s. Northwest winds 5 to 10 mph.

    Night

    18°F

    Mostly cloudy. A chance of snow in the evening then snow likely after midnight. Some snow accumulation possible. Near steady temperature around 17. Northeast winds 5 to 10 mph. Chance of precipitation 60 percent.

    Hourly details
  • Day

    20°F

    Mostly cloudy with a chance of snow in the morning then partly cloudy in the afternoon. Highs in the lower 20s. Chance of precipitation 30 percent.

    Night

    1°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows 5 below to zero.

    Hourly details
  • Day

    18°F

    Mostly cloudy. Highs in the lower 20s.

    Night

    16°F

    Mostly cloudy with a 50 percent chance of snow. Lows 10 to 15. Temperature rising into the mid 20s after midnight.

    Hourly details
  • Day

    31°F

    Mostly cloudy. Highs in the lower 30s.

    Night

    28°F

    Cloudy. A chance of snow in the evening then snow likely after midnight. Lows around 20. Temperature rising into the upper 20s after midnight. Chance of precipitation 60 percent.

    Hourly details
  • Day

    28°F

    Mostly cloudy with a 50 percent chance of snow. Highs in the lower 30s.

    Night

    14°F

    Mostly cloudy. Lows 5 to 10 above.

    Hourly details
  • Day

    22°F

    Mostly cloudy. Highs in the lower 20s.

    Night

    12°F

    Partly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 12F. Dew point will be around 11F with an average humidity of 90%. Winds will be 6 mph from the W.

  • Day

    20°F

    Cloudy. High temperature around 20F. Dew point will be around 14F with an average humidity of 86%. Winds will be 6 mph from the W.

    Night

    11°F

    Mostly cloudy. Low temperature around 11F. Dew point will be around 11F with an average humidity of 88%. Winds will be 5 mph from the W.

  • Weekend Weather

  • Day

    20°F

    Mostly sunny. High temperature around 20F. Dew point will be around 15F with an average humidity of 87%. Winds will be 3 mph from the W.

    Night

    18°F

    Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 18F. Dew point will be around 17F with an average humidity of 91%. Winds will be 2 mph from the SW.