Johnson Lake Weather Forecast

    • 35
    • 57

    Decreasing Clouds

    • 40
    • 73

    Mostly Cloudy

    • 18
    • 51

    Breezy

    • 24
    • 43

    Mostly Sunny

    • 34
    • 58

    Partly Sunny

    • 39
    • 65

    Partly Sunny

Today 24 Mar Brookings

Mostly cloudy. Not as cool with Highs in the mid 50s. South Winds 5 to 10 Mph.

Tonight 24 Mar Brookings

Partly cloudy. Lows in the mid 30s. South Winds 5 to 10 Mph.

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Johnson Lake Temperature Statistics

March Temperature

Brookings, Brookings Municipal Airport (13.7 miles)

  • Lowest 1 March, 2026

    -7.1 °F

  • Average March

    35.2 °F

  • Highest 21 March, 2026

    78.1 °F

Climate (2021–Present)

Brookings, Brookings Municipal Airport (13.7 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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