10-Day Weather Forecast - Washington, IL

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  • 10|7°F
    Mostly Sunny
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    Today

    10°F

    Mostly sunny. Cooler with highs around 13. West winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 13 below.

    Tonight

    7°F

    Mostly cloudy in the evening then becoming partly cloudy. Near steady temperature around 9 above. West winds 5 to 10 mph. Wind chill values as low as 5 below.

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  • Day

    26°F

    Mostly sunny. Not as cool with highs in the upper 20s. Southwest winds 5 to 10 mph.

    Night

    25°F

    Mostly cloudy. Not as cool with lows in the lower 20s. Temperature rising into the upper 20s after midnight. South winds 10 to 15 mph with gusts up to 25 mph.

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  • Day

    34°F

    Partly sunny in the morning then clearing. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph.

    Night

    19°F

    Partly cloudy. Lows 15 to 20. Highs in the upper 20s.

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  • Day

    27°F

    Partly cloudy. Lows 15 to 20. Highs in the upper 20s.

    Night

    8°F

    Mostly cloudy. Lows 5 to 10 above. Highs 10 to 15. Wind chill values as low as 5 below.

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  • Day

    5°F

    Mostly cloudy. Lows 5 to 10 above. Highs 10 to 15. Wind chill values as low as 5 below.

    Night

    -5°F

    Mostly cloudy. Lows 5 below to 10 below zero. Highs around 10 above. Wind chill values as low as 25 below.

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  • Weekend Weather

  • Day

    7°F

    Mostly cloudy. Lows 5 below to 10 below zero. Highs around 10 above. Wind chill values as low as 25 below.

    Night

    1°F

    Mostly cloudy. A chance of snow in the evening. Cold with lows around zero. Chance of snow 30 percent. Wind chill values as low as 10 below.

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  • Day

    14°F

    Mostly sunny. Not as cool with highs around 20. Wind chill values as low as 10 below in the morning.

    Night

    5°F

    Mostly clear. Low temperature around 5F. Dew point will be around 1F with an average humidity of 67%. Winds will be 5 mph from the SW.

  • Day

    20°F

    Sunny. High temperature around 20F. Dew point will be around 2F with an average humidity of 61%. Winds will be 4 mph from the SW.

    Night

    10°F

    Clear. Low temperature around 10F. Dew point will be around 7F with an average humidity of 72%. Winds will be 2 mph from the W.

  • Day

    21°F

    Mostly cloudy. High temperature around 21F. Dew point will be around 9F with an average humidity of 68%. Winds will be 1 mph from the S.

    Night

    10°F

    Mostly cloudy. Low temperature around 10F. Dew point will be around 9F with an average humidity of 73%. Winds will be 2 mph from the NW.

  • Day

    20°F

    Partly cloudy. High temperature around 20F. Dew point will be around 8F with an average humidity of 68%. Winds will be 4 mph from the NW.

    Night

    9°F

    Clear. Low temperature around 9F. Dew point will be around 7F with an average humidity of 73%. Winds will be 3 mph from the W.