Hourly Weather Forecast - Alton, IL

  • Temperature
    78°F
    Precipitation
    30%
    Wind
    3mph
    SSE
    Arrow up

    30% Chance Rain Showers

    Humidity
    92%
    Feels like
    78°F
    Dew Point
    76°F
  • 30% Chance Rain Showers

    Humidity
    93%
    Feels like
    78°F
    Dew Point
    75°F
  • 30% Chance Rain Showers

    Humidity
    93%
    Feels like
    77°F
    Dew Point
    75°F
  • 30% Chance Rain Showers

    Humidity
    93%
    Feels like
    77°F
    Dew Point
    75°F
  • 30% Chance Rain Showers

    Humidity
    92%
    Feels like
    77°F
    Dew Point
    74°F
  • 30% Chance Rain Showers

    Humidity
    90%
    Feels like
    77°F
    Dew Point
    74°F
  • 30% Chance Rain Showers

    Humidity
    87%
    Feels like
    78°F
    Dew Point
    74°F
  • 30% Chance Rain Showers

    Humidity
    84%
    Feels like
    85°F
    Dew Point
    75°F
  • 30% Chance Rain Showers

    Humidity
    79%
    Feels like
    90°F
    Dew Point
    75°F
  • 30% Chance Rain Showers

    Humidity
    74%
    Feels like
    95°F
    Dew Point
    76°F
  • 30% Chance Rain Showers

    Humidity
    69%
    Feels like
    99°F
    Dew Point
    76°F
  • 30% Chance Rain Showers

    Humidity
    64%
    Feels like
    102°F
    Dew Point
    76°F
  • Partly Cloudy

    Humidity
    59%
    Feels like
    104°F
    Dew Point
    76°F
  • Partly Cloudy

    Humidity
    54%
    Feels like
    106°F
    Dew Point
    75°F