Johnson Lake Weather Forecast

    • 58
    • 81

    Becoming Sunny

    • 64
    • 88

    Mostly Sunny

    • 66
    • 90

    Chance Thunderstorms

    • 61
    • 87

    Chance Thunderstorms

    • 69
    • 91

    Chance Rain Showers

    • 70
    • 98

    Chance Rain Showers

Today 5 Jun Brookings

Mostly sunny. Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 5 Jun Brookings

Mostly clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph, becoming east after midnight.

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  • Temperature Real-Time

Johnson Lake Temperature Statistics

June Temperature

Brookings, Brookings Municipal Airport (13.7 miles)

  • Lowest 1 June, 2026

    57 °F

  • Average June

    71.4 °F

  • Highest 2 June, 2026

    82.9 °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

    45.6 °F

  • Average High 2021–2026

    55.8 °F
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