Petersburg, Illinois | Local and National Hourly Weather Forecasts | WeatherBug
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  • Wednesday
    Forecast hour icon
    11pm
    Hazy
    45°
    Precip 0%
    11pm Wed
    45°
    Feels like 40°
    Current forecast icon
    Hazy
    • Humidity
      98%
    • Wind
      E 9
    • Dew Point
      44°
  • Thursday
    Forecast hour icon
    12am
    Hazy
    44°
    Precip 0%
    12am Thu
    44°
    Feels like 38°
    Current forecast icon
    Hazy
    • Humidity
      97%
    • Wind
      E 10
    • Dew Point
      43°
  • Forecast hour icon
    1am
    Hazy
    42°
    Precip 0%
    1am Thu
    42°
    Feels like 36°
    Current forecast icon
    Hazy
    • Humidity
      96%
    • Wind
      E 11
    • Dew Point
      41°
  • Forecast hour icon
    2am
    Hazy
    41°
    Precip 0%
    2am Thu
    41°
    Feels like 35°
    Current forecast icon
    Hazy
    • Humidity
      94%
    • Wind
      E 11
    • Dew Point
      39°
  • Forecast hour icon
    3am
    Hazy
    40°
    Precip 10%
    3am Thu
    40°
    Feels like 33°
    Current forecast icon
    Hazy
    • Humidity
      92%
    • Wind
      E 10
    • Dew Point
      37°
  • Forecast hour icon
    4am
    Mostly Clear
    39°
    Precip 10%
    4am Thu
    39°
    Feels like 32°
    Current forecast icon
    Mostly Clear
    • Humidity
      89%
    • Wind
      E 10
    • Dew Point
      36°
  • Forecast hour icon
    5am
    Mostly Clear
    38°
    Precip 10%
    5am Thu
    38°
    Feels like 31°
    Current forecast icon
    Mostly Clear
    • Humidity
      88%
    • Wind
      E 9
    • Dew Point
      35°
  • Forecast hour icon
    6am
    Mostly Clear
    37°
    Precip 10%
    6am Thu
    37°
    Feels like 31°
    Current forecast icon
    Mostly Clear
    • Humidity
      86%
    • Wind
      ESE 9
    • Dew Point
      34°
  • 6:06a
    Forecast hour icon
    7am
    Mostly Sunny
    38°
    Precip 10%
    7am Thu
    38°
    Feels like 32°
    Current forecast icon
    Mostly Sunny
    • Humidity
      82%
    • Wind
      ESE 9
    • Dew Point
      33°
  • Forecast hour icon
    8am
    Sunny
    41°
    Precip 10%
    8am Thu
    41°
    Feels like 36°
    Current forecast icon
    Sunny
    • Humidity
      75%
    • Wind
      ESE 9
    • Dew Point
      34°
  • Forecast hour icon
    9am
    Mostly Sunny
    46°
    Precip 10%
    9am Thu
    46°
    Feels like 41°
    Current forecast icon
    Mostly Sunny
    • Humidity
      68%
    • Wind
      ESE 9
    • Dew Point
      35°
  • Forecast hour icon
    10am
    Partly Cloudy
    49°
    Precip 10%
    10am Thu
    49°
    Feels like 46°
    Current forecast icon
    Partly Cloudy
    • Humidity
      60%
    • Wind
      ESE 9
    • Dew Point
      36°