10-Day Weather Forecast - Washington, IL

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  • 21|21°F
    Sunny
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    Today

    21°F

    Sunny. Much cooler with highs in the upper 20s. Northwest winds 10 to 15 mph becoming southwest 5 to 10 mph this afternoon. Wind chill values as low as zero.

    Tonight

    21°F

    Mostly clear in the evening then becoming mostly cloudy. Not as cool with lows in the lower 20s. Temperature rising into the lower 30s after midnight. South winds 15 to 20 mph with gusts up to 30 mph.

    Hourly details
  • Weekend Weather

  • Day

    40°F

    Partly sunny. Not as cool with highs in the mid 40s. Temperature falling into the upper 30s in the afternoon. South winds 15 to 20 mph becoming west 10 to 15 mph in the afternoon.

    Night

    23°F

    Partly cloudy in the evening then becoming mostly clear. Lows around 19. Northwest winds 5 to 10 mph.

    Hourly details
  • Day

    33°F

    Sunny cooler with highs in the lower 30s. Northwest winds around 5 mph.

    Night

    28°F

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

    Hourly details
  • Day

    42°F

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

    Night

    38°F

    Mostly cloudy. Lows in the upper 30s. Highs in the lower 50s.

    Hourly details
  • Day

    50°F

    Mostly cloudy. Lows in the upper 30s. Highs in the lower 50s.

    Night

    38°F

    Mostly cloudy. Lows in the upper 30s. Highs in the lower 50s.

    Hourly details
  • Day

    53°F

    Mostly cloudy. Highs in the upper 50s. Lows in the upper 40s.

    Night

    51°F

    Mostly cloudy. Highs in the upper 50s. Lows in the upper 40s.

    Hourly details
  • Day

    61°F

    Partly sunny. Highs in the lower 60s.

    Night

    44°F

    Partly cloudy. Low temperature around 44F. Dew point will be around 48F with an average humidity of 89%. Winds will be 7 mph from the NW.

  • Day

    52°F

    Mostly sunny. High temperature around 52F. Dew point will be around 41F with an average humidity of 77%. Winds will be 2 mph from the NW.

    Night

    42°F

    Partly cloudy. Low temperature around 42F. Dew point will be around 41F with an average humidity of 87%. Winds will be 2 mph from the SE.

  • Weekend Weather

  • Day

    50°F

    Partly cloudy. High temperature around 50F. Dew point will be around 41F with an average humidity of 79%. Winds will be 1 mph from the NW.

    Night

    38°F

    Partly cloudy. Low temperature around 38F. Dew point will be around 36F with an average humidity of 82%. Winds will be 4 mph from the N.

  • Day

    43°F

    Mostly cloudy. High temperature around 43F. Dew point will be around 33F with an average humidity of 75%. Winds will be 5 mph from the N.

    Night

    30°F

    Clear. Low temperature around 30F. Dew point will be around 27F with an average humidity of 77%. Winds will be 6 mph from the NW.