Petersburg Weather Forecast

    • 49
    • 68

    Slight Chance Thunderstorms

    • 48
    • 76

    Rain

    • 24
    • 53

    Chance Rain

    • 28
    • 43

    Mostly Sunny

    • 39
    • 57

    Mostly Sunny

    • 38
    • 71

    Chance Rain/Snow

    • 25
    • 50

    Rain/Snow Likely

Today 13 Mar Delaware

Sunny. Highs in the upper 60s. Southeast Winds 10 to 15 Mph.

Tonight 13 Mar Delaware

Mostly clear this Evening, then mostly cloudy with a slight chance of rain and Thunderstorms after midnight. Not as cool with Lows in the upper 40s. Southeast Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Chance of rain 20 percent.

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Petersburg Temperature Statistics

March Temperature

Monticello Regional Airport (23 miles)

  • Lowest 2 March, 2025

    8.6 °F

  • Average March

    37.4 °F

  • Highest 10 March, 2025

    71.6 °F

Climate (2020–Present)

Monticello Regional Airport (23 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    57.9 °F
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