Lake Sinai Weather Forecast

    • 31
    • 54

    Mostly Sunny

    • 34
    • 56

    Mostly Sunny

    • 41
    • 60

    Mostly Sunny

    • 48
    • 62

    Mostly Cloudy

    • 48
    • 62

    Mostly Cloudy

    • 38
    • 58

    Chance Rain Showers

Today 22 Oct Brookings

Widespread frost in the morning. Sunny. Highs in the mid 50s. Northwest Winds 10 to 15 Mph.

Tonight 22 Oct Brookings

Mostly clear. Widespread frost after midnight. Lows around 30. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Sinai Temperature Statistics

October Temperature

Brookings, Brookings Municipal Airport (12.4 miles)

  • Lowest 8 October, 2025

    34 °F

  • Average October

    57.6 °F

  • Highest 3 October, 2025

    89.1 °F

Climate (2020–Present)

Brookings, Brookings Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    35.2 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    55.5 °F
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