Petersburg Weather Forecast

    • 57
    • 85

    Chance Rain Showers

    • 56
    • 81

    Rain Showers

    • 55
    • 75

    Rain Showers Likely

    • 54
    • 76

    Rain Showers Likely

    • 49
    • 75

    Chance Rain Showers

    • 53
    • 77

    Chance Rain Showers

Today 2 May Eastern Grant

Partly sunny. A slight chance of Showers in the Morning, then a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph, becoming west in the afternoon. Chance of rain 40 percent.

Tonight 2 May Eastern Grant

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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Petersburg Temperature Statistics

May Temperature

Petersburg, Grant County Airport (0.6 miles)

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Climate (2020–Present)

Petersburg, Grant County Airport (0.6 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    67.5 °F
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