Hourly Weather Forecast - O'Fallon, MO

  • Temperature
    86°F
    Precipitation
    10%
    Wind
    4mph
    SW
    Arrow up

    Mostly Sunny

    Humidity
    71%
    Feels like
    95°F
    Dew Point
    75°F
  • Mostly Sunny

    Humidity
    66%
    Feels like
    97°F
    Dew Point
    75°F
  • Mostly Sunny

    Humidity
    63%
    Feels like
    97°F
    Dew Point
    74°F
  • Sunny

    Humidity
    61%
    Feels like
    96°F
    Dew Point
    73°F
  • Mostly Sunny

    Humidity
    61%
    Feels like
    96°F
    Dew Point
    73°F
  • 30% Chance Rain Showers

    Humidity
    62%
    Feels like
    94°F
    Dew Point
    73°F
  • 30% Chance Rain Showers

    Humidity
    63%
    Feels like
    93°F
    Dew Point
    72°F
  • 30% Chance Rain Showers

    Humidity
    63%
    Feels like
    93°F
    Dew Point
    73°F
  • 30% Chance Rain Showers

    Humidity
    65%
    Feels like
    92°F
    Dew Point
    73°F
  • 30% Chance Rain Showers

    Humidity
    69%
    Feels like
    91°F
    Dew Point
    73°F
  • Warm and Humid

    Humidity
    74%
    Feels like
    88°F
    Dew Point
    73°F
  • Warm and Humid

    Humidity
    78%
    Feels like
    87°F
    Dew Point
    74°F
  • Partly Cloudy

    Humidity
    80%
    Feels like
    86°F
    Dew Point
    74°F