Lake Sinai Weather Forecast

    • 55
    • 88

    Breezy

    • 50
    • 73

    Partly Sunny

    • 51
    • 66

    Rain Showers

    • 49
    • 70

    Slight Chance Rain Showers

    • 48
    • 67

    Partly Sunny

    • 50
    • 68

    Partly Sunny

    • 50
    • 68

    Mostly Sunny

Today 11 Sep Brookings

Mostly sunny and windy. Highs in the mid 80s. South Winds 25 to 30 Mph with Gusts up to 50 Mph.

Tonight 11 Sep Brookings

Mostly clear and breezy. Lows in the mid 50s. West Winds 20 to 25 Mph with Gusts up to 40 Mph, becoming north 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Sinai Temperature Statistics

September Temperature

Brookings, Brookings Municipal Airport (12.4 miles)

  • Lowest 9 September, 2026

    53.1 °F

  • Average September

    73.6 °F

  • Highest 3 September, 2026

    91 °F

Climate (2021–2026)

Brookings, Brookings Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55.7 °F
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