10-Day Weather Forecast - Lewistown, IL

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  • |27°F
    Partly Cloudy
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    Tonight

    27°F

    Mostly clear late this evening then becoming partly cloudy. Not as cool. Near steady temperature in the upper 20s. West winds 5 to 10 mph.

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  • Day

    40°F

    Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph.

    Night

    18°F

    Partly cloudy in the evening then clearing. Cooler with lows around 16. North winds 10 to 15 mph with gusts up to 25 mph.

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  • Weekend Weather

  • Day

    31°F

    Mostly sunny. Cooler with highs in the lower 30s. Northeast winds around 5 mph becoming southeast in the afternoon.

    Night

    25°F

    Mostly cloudy. Lows in the lower 20s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

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  • Day

    40°F

    Mostly sunny. Not as cool with highs in the mid 40s.

    Night

    27°F

    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 20s.

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  • Day

    50°F

    Mostly sunny. Highs in the lower 50s.

    Night

    37°F

    Mostly clear. Lows in the mid 30s.

    Hourly details
  • Day

    57°F

    Mostly sunny. Highs in the lower 60s.

    Night

    34°F

    Mostly cloudy with a 40 percent chance of rain. Lows in the mid 30s.

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  • Day

    44°F

    Mostly cloudy with a 30 percent chance of rain. Cooler with highs in the upper 40s.

    Night

    31°F

    Mostly cloudy with a 40 percent chance of rain. Lows around 30. Highs in the mid 40s.

    Hourly details
  • Day

    42°F

    Mostly cloudy with a 40 percent chance of rain. Lows around 30. Highs in the mid 40s.

    Night

    29°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 29F. Dew point will be around 29F with an average humidity of 86%. Winds will be 5 mph from the NE.

  • Day

    40°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 40F. Dew point will be around 31F with an average humidity of 81%. Winds will be 5 mph from the NE.

    Night

    30°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 30F. Dew point will be around 29F with an average humidity of 86%. Winds will be 5 mph from the NE.

  • Weekend Weather

  • Day

    39°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 39F. Dew point will be around 31F with an average humidity of 80%. Winds will be 3 mph from the N.

    Night

    28°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 28F. Dew point will be around 28F with an average humidity of 84%. Winds will be 3 mph from the N.