10-Day Weather Forecast - Brighton, IL

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  • |73°F
    70% Chance of Storms

    Tonight

    73°F

    Cloudy. A slight chance of showers and thunderstorms late this evening then showers likely with a chance of thunderstorms. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

    Hourly details
  • 82|73°F
    70% Chance of Storms

    Day

    82°F

    A chance of thunderstorms. Showers likely. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

    Night

    73°F

    Showers likely with a chance of thunderstorms. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

    Hourly details
  • 90|76°F
    Mostly Sunny

    Day

    90°F

    Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs around 90. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 102 in the afternoon.

    Night

    76°F

    Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph. Heat index values up to 103 early in the evening.

    Hourly details
  • 93|77°F
    Sunny

    Day

    93°F

    Sunny. Highs in the lower 90s. Heat index values up to 100.

    Night

    77°F

    Mostly clear in the evening then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening then a chance of showers after midnight. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 100 early in the evening.

    Hourly details
  • 89|71°F
    50% Chance of Storms

    Day

    89°F

    Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.

    Night

    71°F

    Showers likely with a chance of thunderstorms in the evening then mostly cloudy with a slight chance of showers after midnight. Cooler with lows in the mid 60s. Chance of rain 70 percent.

    Hourly details
  • 87|70°F
    Sunny

    Day

    87°F

    Sunny. Highs in the mid 80s.

    Night

    70°F

    Mostly clear with a 20 percent chance of showers. Lows in the mid 60s.

    Hourly details
  • 87|69°F
    Partly Sunny

    Day

    87°F

    Partly sunny. A slight chance of showers in the morning then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.

    Night

    69°F

    Partly cloudy in the evening then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 60s. Chance of rain 30 percent.

    Hourly details
  • 81|65°F
    Partly Sunny

    Day

    81°F

    Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

    Night

    65°F

    Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 66F with an average humidity of 85%. Winds will be 3 mph from the N.

  • 78|65°F
    40% Chance of Rain

    Day

    78°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 78F. Dew point will be around 66F with an average humidity of 77%. Winds will be 4 mph from the N.

    Night

    65°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 65F. Dew point will be around 64F with an average humidity of 83%. Winds will be 4 mph from the N.

  • 76|64°F
    30% Chance of Rain

    Day

    76°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 76F. Dew point will be around 65F with an average humidity of 79%. Winds will be 3 mph from the NE.

    Night

    64°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 85%. Winds will be 3 mph from the N.