10-Day Weather Forecast - Lyndon, IL

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  • |67°F
    Partly Cloudy

    Tonight

    67°F

    Mostly cloudy with a chance of sprinkles this evening then partly cloudy after midnight. Lows in the mid 60s. East winds 5 to 10 mph.

    Hourly details
  • 87|77°F
    Mostly Sunny

    Day

    87°F

    Mostly sunny. Humid with highs in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

    Night

    77°F

    Partly cloudy in the evening then becoming mostly cloudy. Warmer with lows in the mid 70s. South winds 10 to 15 mph.

    Hourly details
  • 93|78°F
    Partly Cloudy

    Day

    93°F

    Mostly sunny. Hot with highs in the mid 90s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 109 in the afternoon.

    Night

    78°F

    Mostly clear. Humid with lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 107 early in the evening.

    Hourly details
  • 94|76°F
    Mostly Sunny

    Day

    94°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110.

    Night

    76°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110.

    Hourly details
  • 94|76°F
    Mostly Sunny

    Day

    94°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110.

    Night

    76°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110.

    Hourly details
  • 93|75°F
    50% Chance of Storms

    Day

    93°F

    Mostly clear. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 110.

    Night

    75°F

    Mostly clear. A chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 100 early in the evening.

    Hourly details
  • 92|74°F
    30% Chance of Storms

    Day

    92°F

    Mostly clear. A chance of showers and thunderstorms. Hot. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 105.

    Night

    74°F

    Mostly clear. A chance of showers and thunderstorms. Hot. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 30 percent. Heat index values up to 105.

    Hourly details
  • 90|73°F
    50% Chance of Rain

    Day

    90°F

    Mostly sunny. Hot with highs in the lower 90s.

    Night

    73°F

    Clear with a 50% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 71F with an average humidity of 79%. Winds will be 3 mph from the SE.

  • 88|71°F
    60% Chance of Rain

    Day

    88°F

    Sunny with a 55% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 72F with an average humidity of 70%. Winds will be 3 mph from the SE.

    Night

    71°F

    Clear with a 40% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 69F with an average humidity of 77%. Winds will be 2 mph from the SE.

  • 88|71°F
    40% Chance of Rain

    Day

    88°F

    Mostly sunny with a 40% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 70F with an average humidity of 69%. Winds will be 1 mph from the S.

    Night

    71°F

    Mostly clear with a 30% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 69F with an average humidity of 78%. Winds will be 1 mph from the SE.