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Hourly Weather Forecast - Alton, IL

  • Temperature
    30°F
    Precipitation
    0%
    Wind
    4mph
    SSW
    Arrow up

    Clear

    Humidity
    68%
    Feels like
    25°F
    Dew Point
    20°F

  • Clear

    Humidity
    69%
    Feels like
    25°F
    Dew Point
    21°F

  • Clear

    Humidity
    69%
    Feels like
    24°F
    Dew Point
    21°F

  • Clear

    Humidity
    69%
    Feels like
    25°F
    Dew Point
    20°F

  • Clear

    Humidity
    66%
    Feels like
    25°F
    Dew Point
    20°F

  • Sunny

    Humidity
    62%
    Feels like
    28°F
    Dew Point
    21°F

  • Sunny

    Humidity
    57%
    Feels like
    31°F
    Dew Point
    22°F

  • Sunny

    Humidity
    52%
    Feels like
    35°F
    Dew Point
    23°F

  • Sunny

    Humidity
    50%
    Feels like
    39°F
    Dew Point
    25°F

  • Sunny

    Humidity
    47%
    Feels like
    43°F
    Dew Point
    27°F

  • Sunny

    Humidity
    45%
    Feels like
    46°F
    Dew Point
    28°F

  • Sunny

    Humidity
    45%
    Feels like
    50°F
    Dew Point
    29°F

  • Mostly Sunny

    Humidity
    46%
    Feels like
    50°F
    Dew Point
    30°F

  • Partly Cloudy

    Humidity
    49%
    Feels like
    48°F
    Dew Point
    31°F

  • Partly Cloudy

    Humidity
    53%
    Feels like
    46°F
    Dew Point
    31°F

  • Partly Cloudy

    Humidity
    57%
    Feels like
    45°F
    Dew Point
    31°F

  • Partly Cloudy

    Humidity
    62%
    Feels like
    44°F
    Dew Point
    31°F

  • Mostly Clear

    Humidity
    65%
    Feels like
    42°F
    Dew Point
    31°F

  • Mostly Clear

    Humidity
    68%
    Feels like
    40°F
    Dew Point
    31°F

  • Clear

    Humidity
    69%
    Feels like
    38°F
    Dew Point
    31°F

  • Clear

    Humidity
    69%
    Feels like
    38°F
    Dew Point
    30°F

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