Port Byron, Illinois | Local and National Hourly Weather Forecasts | WeatherBug
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  • Thursday
    Forecast hour icon
    10am
    40% Chance Rain Showers
    64°
    Precip 40%
    10am Thu
    64°
    Feels like 64°
    Current forecast icon
    40% Chance Rain Showers
    • Humidity
      66%
    • Wind
      SE 15
    • Dew Point
      52°
  • Forecast hour icon
    11am
    70% Chance of Light Rain
    65°
    Precip 70%
    11am Thu
    65°
    Feels like 65°
    Current forecast icon
    70% Chance of Light Rain
    • Humidity
      70%
    • Wind
      SSE 14
    • Dew Point
      55°
  • Forecast hour icon
    12pm
    30% Chance of Light Rain
    69°
    Precip 30%
    12pm Thu
    69°
    Feels like 69°
    Current forecast icon
    30% Chance of Light Rain
    • Humidity
      72%
    • Wind
      S 14
    • Dew Point
      59°
  • Forecast hour icon
    1pm
    30% Chance of Light Rain
    72°
    Precip 30%
    1pm Thu
    72°
    Feels like 72°
    Current forecast icon
    30% Chance of Light Rain
    • Humidity
      70%
    • Wind
      SSW 15
    • Dew Point
      62°
  • Forecast hour icon
    2pm
    40% Chance Rain Showers
    75°
    Precip 40%
    2pm Thu
    75°
    Feels like 75°
    Current forecast icon
    40% Chance Rain Showers
    • Humidity
      66%
    • Wind
      SSW 15
    • Dew Point
      63°
  • Forecast hour icon
    3pm
    50% Chance of Light Rain
    75°
    Precip 50%
    3pm Thu
    75°
    Feels like 75°
    Current forecast icon
    50% Chance of Light Rain
    • Humidity
      64%
    • Wind
      SSW 16
    • Dew Point
      62°
  • Forecast hour icon
    4pm
    60% Chance of Light Rain
    74°
    Precip 60%
    4pm Thu
    74°
    Feels like 74°
    Current forecast icon
    60% Chance of Light Rain
    • Humidity
      66%
    • Wind
      SW 16
    • Dew Point
      62°
  • Forecast hour icon
    5pm
    60% Chance of Light Rain
    72°
    Precip 60%
    5pm Thu
    72°
    Feels like 72°
    Current forecast icon
    60% Chance of Light Rain
    • Humidity
      68%
    • Wind
      SW 15
    • Dew Point
      61°
  • Forecast hour icon
    6pm
    50% Chance of Rain
    71°
    Precip 50%
    6pm Thu
    71°
    Feels like 71°
    Current forecast icon
    50% Chance of Rain
    • Humidity
      70%
    • Wind
      SW 14
    • Dew Point
      61°
  • Forecast hour icon
    7pm
    60% Chance of Light Rain
    70°
    Precip 60%
    7pm Thu
    70°
    Feels like 70°
    Current forecast icon
    60% Chance of Light Rain
    • Humidity
      72%
    • Wind
      SW 13
    • Dew Point
      61°
  • Forecast hour icon
    8pm
    50% Chance of Light Rain
    69°
    Precip 50%
    8pm Thu
    69°
    Feels like 69°
    Current forecast icon
    50% Chance of Light Rain
    • Humidity
      74%
    • Wind
      SW 12
    • Dew Point
      61°
  • 8:01p
    Forecast hour icon
    9pm
    40% Chance of Rain
    68°
    Precip 40%
    9pm Thu
    68°
    Feels like 68°
    Current forecast icon
    40% Chance of Rain
    • Humidity
      77%
    • Wind
      SW 11
    • Dew Point
      60°