Petersburg Weather Forecast

    • 41
    • 64

    Decreasing Clouds

    • 39
    • 65

    Mostly Sunny

    • 41
    • 67

    Partly Sunny

    • 44
    • 63

    Chance Rain Showers

    • 43
    • 62

    Chance Rain Showers

    • 45
    • 66

    Slight Chance Rain Showers

Today 22 Sep Eastern Rensselaer

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the lower 60s. East Winds around 5 Mph.

Tonight 22 Sep Eastern Rensselaer

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 40. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petersburg Temperature Statistics

September Temperature

North Adams Harriman-and-West Airport (9.3 miles)

  • Lowest 15 September, 2026

    40.6 °F

  • Average September

    63.6 °F

  • Highest 3 September, 2026

    80.7 °F

Climate (2021–2026)

North Adams Harriman-and-West Airport (9.3 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.8 °F
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