Sinai Weather Forecast

    • 61
    • 88

    Chance Rain Showers

    • 60
    • 78

    Rain Showers

    • 59
    • 73

    Rain Showers Likely

    • 55
    • 70

    Rain Showers Likely

    • 56
    • 73

    Partly Sunny

    • 57
    • 77

    Partly Sunny

Today 16 Sep Brookings

Sunny. Highs in the upper 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 16 Sep Brookings

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. Southwest Winds 5 to 10 Mph, becoming southeast after midnight.

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Sinai Temperature Statistics

September Temperature

Brookings, Brookings Municipal Airport (11.2 miles)

  • Lowest 7 September, 2025

    36 °F

  • Average September

    58.2 °F

  • Highest 2 September, 2025

    79 °F

Climate (2020–Present)

Brookings, Brookings Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    55.4 °F
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