Castleton - on - Hudson Weather Forecast

    • 54
    • 61

    Rain Showers Likely

    • 52
    • 67

    Mostly Cloudy

    • 54
    • 72

    Mostly Cloudy

    • 60
    • 78

    Partly Sunny

    • 50
    • 75

    Slight Chance Rain Showers

    • 47
    • 68

    Mostly Cloudy

Today 28 Sep Western Rensselaer

Rain. Highs in the upper 50s. North Winds around 5 Mph. Chance of rain 90 percent.

Tonight 28 Sep Western Rensselaer

Mostly cloudy. A chance of rain in the evening. Lows in the lower 50s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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Castleton - on - Hudson Temperature Statistics

September Temperature

Albany International Airport (14.9 miles)

  • Lowest 24 September, 2026

    41.6 °F

  • Average September

    64.2 °F

  • Highest 3 September, 2026

    83.6 °F

Climate (2021–2026)

Albany International Airport (14.9 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.9 °F
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