Petersburg, Illinois | Local and National Hourly Weather Forecasts | WeatherBug
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  • Friday
    Forecast hour icon
    6pm
    Mostly Cloudy
    54°
    Precip 0%
    6pm Fri
    54°
    Feels like 54°
    Current forecast icon
    Mostly Cloudy
    • Humidity
      42%
    • Wind
      WNW 11
    • Dew Point
      32°
  • Forecast hour icon
    7pm
    Cloudy
    53°
    Precip 0%
    7pm Fri
    53°
    Feels like 53°
    Current forecast icon
    Cloudy
    • Humidity
      45%
    • Wind
      WNW 10
    • Dew Point
      33°
  • 7:42p
    Forecast hour icon
    8pm
    Mostly Cloudy
    52°
    Precip 0%
    8pm Fri
    52°
    Feels like 52°
    Current forecast icon
    Mostly Cloudy
    • Humidity
      50%
    • Wind
      W 9
    • Dew Point
      34°
  • Forecast hour icon
    9pm
    Partly Cloudy
    50°
    Precip 0%
    9pm Fri
    50°
    Feels like 46°
    Current forecast icon
    Partly Cloudy
    • Humidity
      55%
    • Wind
      W 8
    • Dew Point
      35°
  • Forecast hour icon
    10pm
    Partly Cloudy
    48°
    Precip 0%
    10pm Fri
    48°
    Feels like 44°
    Current forecast icon
    Partly Cloudy
    • Humidity
      60%
    • Wind
      W 8
    • Dew Point
      35°
  • Forecast hour icon
    11pm
    Partly Cloudy
    47°
    Precip 0%
    11pm Fri
    47°
    Feels like 43°
    Current forecast icon
    Partly Cloudy
    • Humidity
      62%
    • Wind
      W 8
    • Dew Point
      35°
  • Saturday
    Forecast hour icon
    12am
    Mostly Clear
    45°
    Precip 0%
    12am Sat
    45°
    Feels like 41°
    Current forecast icon
    Mostly Clear
    • Humidity
      64%
    • Wind
      WNW 9
    • Dew Point
      34°
  • Forecast hour icon
    1am
    Mostly Clear
    44°
    Precip 0%
    1am Sat
    44°
    Feels like 38°
    Current forecast icon
    Mostly Clear
    • Humidity
      65%
    • Wind
      NW 10
    • Dew Point
      33°
  • Forecast hour icon
    2am
    Clear
    42°
    Precip 0%
    2am Sat
    42°
    Feels like 37°
    Current forecast icon
    Clear
    • Humidity
      66%
    • Wind
      NW 10
    • Dew Point
      32°
  • Forecast hour icon
    3am
    Clear
    41°
    Precip 0%
    3am Sat
    41°
    Feels like 35°
    Current forecast icon
    Clear
    • Humidity
      67%
    • Wind
      NW 9
    • Dew Point
      31°
  • Forecast hour icon
    4am
    Clear
    40°
    Precip 0%
    4am Sat
    40°
    Feels like 34°
    Current forecast icon
    Clear
    • Humidity
      67%
    • Wind
      NW 9
    • Dew Point
      30°
  • Forecast hour icon
    5am
    Clear
    39°
    Precip 0%
    5am Sat
    39°
    Feels like 33°
    Current forecast icon
    Clear
    • Humidity
      68%
    • Wind
      NW 9
    • Dew Point
      29°