10-Day Weather Forecast - Fayetteville, IL

As of

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  • |75°F
    Partly Cloudy

    Tonight

    75°F

    Partly cloudy. Near steady temperature in the upper 70s. Southwest winds around 5 mph.

    Hourly details
  • 93|78°F
    Partly Cloudy

    Day

    93°F

    Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 111.

    Night

    78°F

    Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 40 percent. Heat index values up to 109 early in the evening.

    Hourly details
  • 94|78°F
    30% Chance of Rain

    Day

    94°F

    Mostly sunny. A slight chance of showers and thunderstorms in the morning. Hot with highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 108 in the afternoon.

    Night

    78°F

    Partly cloudy. Humid with lows in the upper 70s. South winds around 5 mph. Heat index values up to 103 early in the evening.

    Hourly details
  • 95|76°F
    Hot and Humid

    Day

    95°F

    Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110 in the afternoon.

    Night

    76°F

    Mostly clear. Hot. Lows in the upper 70s. Heat index values up to 110.

    Hourly details
  • 98|78°F
    Hot and Humid

    Day

    98°F

    Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 110.

    Night

    78°F

    Mostly clear. Hot. Lows in the upper 70s. Heat index values up to 110.

    Hourly details
  • 97|75°F
    Hot and Humid

    Day

    97°F

    Mostly clear. Hot. Highs in the upper 90s. Heat index values up to 110.

    Night

    75°F

    Mostly clear in the evening, then partly cloudy 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 105 early in the evening.

    Hourly details
  • 86|72°F
    30% Chance of Storms

    Day

    86°F

    Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 80s. Chance of rain 30 percent.

    Night

    72°F

    Partly cloudy. Lows in the upper 60s.

    Hourly details
  • 94|75°F
    Partly Cloudy

    Day

    94°F

    Partly cloudy. Highs in the upper 80s.

    Night

    75°F

    Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 75F. Dew point will be around 72F with an average humidity of 73%. Winds will be 5 mph from the S.

  • 94|74°F
    Sunny

    Day

    94°F

    Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 94F. Dew point will be around 71F with an average humidity of 61%. Winds will be 4 mph from the SW.

    Night

    74°F

    Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 74F. Dew point will be around 71F with an average humidity of 70%. Winds will be 2 mph from the SE.

  • 91|70°F
    Sunny

    Day

    91°F

    Sunny. High temperature around 91F. Dew point will be around 69F with an average humidity of 61%. Winds will be 1 mph from the NW.

    Night

    70°F

    Clear. Low temperature around 70F. Dew point will be around 68F with an average humidity of 73%. Winds will be 2 mph from the E.