Johnson Lake Weather Forecast

    • 57
    • 76

    Partly Sunny

    • 57
    • 81

    Becoming Sunny

    • 62
    • 82

    Mostly Sunny

    • 60
    • 84

    Chance Thunderstorms

    • 52
    • 75

    Partly Sunny

    • 56
    • 75

    Partly Sunny

    • 61
    • 79

    Slight Chance Thunderstorms

Today 31 Jul Brookings

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Highs in the mid 70s. North Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 40 percent.

Tonight 31 Jul Brookings

Mostly cloudy this Evening, then clearing. Patchy smoke this evening. Lows in the upper 50s. North Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

July Temperature

Brookings, Brookings Municipal Airport (13.7 miles)

  • Lowest 23 July, 2026

    51.1 °F

  • Average July

    76.1 °F

  • Highest 26 July, 2026

    95 °F

Climate (2021–2026)

Brookings, Brookings Municipal Airport (13.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55.6 °F
Get WillyWeather+ to remove ads