10-Day Weather Forecast - Fairview Heights, IL

As of

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  • |80°F
    Mostly Clear

    Tonight

    80°F

    Mostly clear. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 104 early this evening.

    Hourly details
  • 99|80°F
    Hot and Humid

    Day

    99°F

    Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 107.

    Night

    80°F

    Mostly clear. Lows in the upper 70s. South winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening.

    Hourly details
  • 99|76°F
    Hot and Humid

    Day

    99°F

    Sunny, hot with highs in the upper 90s. West winds around 5 mph. Heat index values up to 106.

    Night

    76°F

    Mostly clear. Lows in the lower 70s. Northeast winds around 5 mph. Heat index values up to 102 early in the evening.

    Hourly details
  • 94|70°F
    Partly Cloudy

    Day

    94°F

    Mostly clear. Hot. Highs in the mid 90s. Heat index values up to 100.

    Night

    70°F

    Mostly clear. Hot. Lows in the upper 60s. Heat index values up to 100.

    Hourly details
  • 91|70°F
    Sunny

    Day

    91°F

    Mostly clear. Hot. Highs in the mid 90s. Heat index values up to 100.

    Night

    70°F

    Mostly clear. Hot. Lows in the upper 60s. Heat index values up to 100.

    Hourly details
  • 97|77°F
    Mostly Sunny

    Day

    97°F

    Mostly clear. Hot. Highs in the mid 90s. Heat index values up to 100.

    Night

    77°F

    Mostly clear. Hot. Lows in the mid 70s. Heat index values up to 105.

    Hourly details
  • 99|80°F
    Partly Cloudy

    Day

    99°F

    Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 105.

    Night

    80°F

    Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening.

    Hourly details
  • 96|77°F
    Mostly Sunny

    Day

    96°F

    Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent.

    Night

    77°F

    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 77F. Dew point will be around 70F with an average humidity of 65%. Winds will be 4 mph from the S.

  • 92|72°F
    Mostly Sunny

    Day

    92°F

    Mostly sunny. High temperature around 92F. Dew point will be around 70F with an average humidity of 60%. Winds will be 4 mph from the SW.

    Night

    72°F

    Clear. Low temperature around 72F. Dew point will be around 69F with an average humidity of 71%. Winds will be 3 mph from the SE.

  • 90|72°F
    Sunny

    Day

    90°F

    Sunny. High temperature around 90F. Dew point will be around 70F with an average humidity of 65%. Winds will be 4 mph from the S.

    Night

    72°F

    Clear. Low temperature around 72F. Dew point will be around 67F with an average humidity of 68%. Winds will be 4 mph from the SE.