Petersburg Weather Forecast

    • 64
    • 83

    Thunderstorms

    • 64
    • 83

    Thunderstorms

    • 67
    • 82

    Rain Showers

    • 67
    • 83

    Thunderstorms Likely

    • 58
    • 80

    Chance Rain Showers

    • 56
    • 78

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

Today 18 Aug Eastern Grant

Cloudy. Scattered Showers with isolated Thunderstorms late this Evening, then scattered Showers. Patchy fog. Lows in the mid 60s. Northwest Winds around 5 Mph. Chance of rain 40 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Petersburg Temperature Statistics

August Temperature

Petersburg, Grant County Airport (0.6 miles)

  • Lowest 14 August, 2018

    58.5 °F
  • Average August

    72 °F
  • Highest 6 August, 2018

    89.8 °F

Climate (2010–Present)

Petersburg, Grant County Airport (0.6 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2010–Present

    43.4 °F
  • Average 2010–Present

    54.8 °F
  • Average High 2010–Present

    66.2 °F
Get an account to remove ads