10-Day Weather Forecast - Illiopolis, IL

As of

-
  • 74|48°F
    Sunny

    Today

    74°F

    Sunny. Highs in the mid 70s. Southeast winds around 5 mph.

    Tonight

    48°F

    Mostly clear. Lows in the upper 40s. Southeast winds around 5 mph.

    Hourly details
  • 72|51°F
    Mostly Sunny

    Day

    72°F

    Mostly sunny. Highs in the mid 70s. Southeast winds around 5 mph.

    Night

    51°F

    Partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph.

    Hourly details
  • 74|49°F
    Mostly Sunny

    Day

    74°F

    Mostly sunny. Highs in the upper 70s.

    Night

    49°F

    Mostly cloudy. Lows in the upper 40s.

    Hourly details
  • 72|51°F
    Mostly Cloudy

    Day

    72°F

    Mostly cloudy. Highs in the upper 70s.

    Night

    51°F

    Mostly cloudy. Lows in the upper 40s.

    Hourly details
  • 72|51°F
    Mostly Cloudy

    Day

    72°F

    Mostly cloudy. Highs in the lower 70s.

    Night

    51°F

    Mostly cloudy. Lows in the upper 40s.

    Hourly details
  • 70|49°F
    Partly Cloudy

    Day

    70°F

    Partly cloudy. Highs in the lower 70s.

    Night

    49°F

    Partly cloudy. Lows in the upper 40s.

    Hourly details
  • 71|54°F
    Partly Cloudy

    Day

    71°F

    Partly cloudy. Highs in the lower 70s.

    Night

    54°F

    Partly cloudy. Low temperature around 54F. Dew point will be around 45F with an average humidity of 63%. Winds will be 12 mph from the S.

  • 65|42°F
    Partly Cloudy

    Day

    65°F

    Partly cloudy. High temperature around 65F. Dew point will be around 55F with an average humidity of 71%. Winds will be 10 mph from the W.

    Night

    42°F

    Mostly clear. Low temperature around 42F. Dew point will be around 39F with an average humidity of 74%. Winds will be 7 mph from the NNW.

  • 55|39°F
    Partly Cloudy

    Day

    55°F

    Partly cloudy. High temperature around 55F. Dew point will be around 38F with an average humidity of 59%. Winds will be 7 mph from the N.

    Night

    39°F

    Partly cloudy. Low temperature around 39F. Dew point will be around 33F with an average humidity of 70%. Winds will be 7 mph from the NE.