Santiago Weather Forecast

    • 47
    • 62

    Increasing Clouds

    • 40
    • 62

    Mostly Cloudy

    • 39
    • 66

    Mostly Sunny

    • 44
    • 67

    Partly Sunny

    • 49
    • 66

    Mostly Cloudy

    • 51
    • 72

    Mostly Cloudy

Today 20 Sep Sherburne

Increasing Clouds. Highs in the lower 60s. Northeast Winds 5 to 15 Mph.

Tonight 20 Sep Sherburne

Cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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Santiago Temperature Statistics

September Temperature

Princeton (9.9 miles)

  • Lowest 14 September, 2026

    40.6 °F

  • Average September

    66.8 °F

  • Highest 3 September, 2026

    90.3 °F

Climate (2021–2026)

Princeton (9.9 miles)

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  • Average Low 2021–2026

    35.4 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    56.2 °F
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