Petersburg, Illinois | Local and National Hourly Weather Forecasts | WeatherBug
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  • Sunday
    Forecast hour icon
    9am
    Mostly Cloudy
    64°
    Precip 10%
    9am Sun
    64°
    Feels like 64°
    Current forecast icon
    Mostly Cloudy
    • Humidity
      89%
    • Wind
      S 18
    • Dew Point
      61°
  • Forecast hour icon
    10am
    Windy
    66°
    Precip 10%
    10am Sun
    66°
    Feels like 66°
    Current forecast icon
    Windy
    • Humidity
      84%
    • Wind
      S 21
    • Dew Point
      61°
  • Forecast hour icon
    11am
    Windy
    68°
    Precip 10%
    11am Sun
    68°
    Feels like 68°
    Current forecast icon
    Windy
    • Humidity
      78%
    • Wind
      S 21
    • Dew Point
      61°
  • Forecast hour icon
    12pm
    Windy
    70°
    Precip 10%
    12pm Sun
    70°
    Feels like 70°
    Current forecast icon
    Windy
    • Humidity
      73%
    • Wind
      S 22
    • Dew Point
      61°
  • Forecast hour icon
    1pm
    Windy
    71°
    Precip 10%
    1pm Sun
    71°
    Feels like 71°
    Current forecast icon
    Windy
    • Humidity
      69%
    • Wind
      S 22
    • Dew Point
      60°
  • Forecast hour icon
    2pm
    Windy
    72°
    Precip 10%
    2pm Sun
    72°
    Feels like 72°
    Current forecast icon
    Windy
    • Humidity
      68%
    • Wind
      S 23
    • Dew Point
      61°
  • Forecast hour icon
    3pm
    30% Chance Rain Showers
    72°
    Precip 30%
    3pm Sun
    72°
    Feels like 72°
    Current forecast icon
    30% Chance Rain Showers
    • Humidity
      67%
    • Wind
      S 22
    • Dew Point
      61°
  • Forecast hour icon
    4pm
    30% Chance of Light Rain
    73°
    Precip 30%
    4pm Sun
    73°
    Feels like 73°
    Current forecast icon
    30% Chance of Light Rain
    • Humidity
      67%
    • Wind
      S 22
    • Dew Point
      61°
  • Forecast hour icon
    5pm
    30% Chance of Light Rain
    73°
    Precip 30%
    5pm Sun
    73°
    Feels like 73°
    Current forecast icon
    30% Chance of Light Rain
    • Humidity
      68%
    • Wind
      S 20
    • Dew Point
      61°
  • Forecast hour icon
    6pm
    30% Chance Rain Showers
    72°
    Precip 30%
    6pm Sun
    72°
    Feels like 72°
    Current forecast icon
    30% Chance Rain Showers
    • Humidity
      68%
    • Wind
      S 18
    • Dew Point
      61°
  • Forecast hour icon
    7pm
    30% Chance Rain Showers
    72°
    Precip 30%
    7pm Sun
    72°
    Feels like 72°
    Current forecast icon
    30% Chance Rain Showers
    • Humidity
      70%
    • Wind
      S 17
    • Dew Point
      61°
  • 7:51p
    Forecast hour icon
    8pm
    Mostly Cloudy
    71°
    Precip 20%
    8pm Sun
    71°
    Feels like 71°
    Current forecast icon
    Mostly Cloudy
    • Humidity
      73%
    • Wind
      S 17
    • Dew Point
      62°