10-Day Weather Forecast - Olney, IL

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  • |45°F
    30% Chance Rain Showers
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    Tonight

    45°F

    Partly cloudy this evening then mostly cloudy with a chance of showers after midnight. Lows in the lower 40s. Temperature rising to around 50 after midnight. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.

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  • Day

    55°F

    Showers with a slight chance of thunderstorms. Breezy with highs in the mid 50s. Temperature falling into the upper 40s in the afternoon. South winds 20 to 25 mph becoming southwest in the afternoon. Gusts up to 45 mph. Chance of rain near 100 percent.

    Night

    25°F

    Partly cloudy and breezy. Much cooler with lows in the lower 20s. West winds 15 to 25 mph with gusts up to 35 mph.

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  • Day

    34°F

    Sunny. Much cooler with highs in the mid 30s. West winds 10 to 15 mph.

    Night

    29°F

    Partly cloudy. Near steady temperature around 30. South winds 10 to 15 mph with gusts up to 25 mph.

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  • Weekend Weather

  • Day

    50°F

    Partly cloudy. Highs in the lower 50s. Lows in the mid 20s.

    Night

    29°F

    Partly cloudy. Highs in the lower 50s. Lows in the mid 20s.

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  • Day

    40°F

    Mostly sunny. Cooler with highs in the lower 40s.

    Night

    29°F

    Mostly cloudy. Lows in the mid 20s. Highs in the mid 40s.

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  • Day

    42°F

    Mostly cloudy. Lows in the mid 20s. Highs in the mid 40s.

    Night

    40°F

    Mostly cloudy. Lows in the lower 40s. Highs in the mid 50s.

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  • Day

    53°F

    Mostly cloudy. Lows in the lower 40s. Highs in the mid 50s.

    Night

    46°F

    Mostly cloudy. Lows in the lower 40s. Highs in the mid 50s.

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  • Day

    56°F

    Mostly cloudy. Lows in the lower 40s. Highs in the mid 50s.

    Night

    53°F

    Cloudy. Low temperature around 53F. Dew point will be around 51F with an average humidity of 91%. Winds will be 9 mph from the S.

  • Day

    60°F

    Cloudy. High temperature around 60F. Dew point will be around 54F with an average humidity of 88%. Winds will be 10 mph from the SW.

    Night

    57°F

    Cloudy. Low temperature around 57F. Dew point will be around 56F with an average humidity of 92%. Winds will be 10 mph from the SW.

  • Day

    62°F

    Cloudy. High temperature around 62F. Dew point will be around 56F with an average humidity of 84%. Winds will be 9 mph from the SW.

    Night

    50°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 51F with an average humidity of 84%. Winds will be 5 mph from the SW.