Johnson Lake Weather Forecast

    • 74
    • 91

    Chance Thunderstorms

    • 75
    • 91

    Mostly Sunny

    • 75
    • 91

    Mostly Sunny

    • 74
    • 90

    Chance Thunderstorms

    • 73
    • 90

    Slight Chance Thunderstorms

    • 74
    • 91

    Slight Chance Thunderstorms

Today 16 Jun Grimes

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 105 this afternoon.

Tonight 16 Jun Grimes

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnson Lake Temperature Statistics

June Temperature

Bryan Coulter Field (14.3 miles)

  • Lowest 13 June, 2025

    67.1 °F

  • Average June

    80.1 °F

  • Highest 8 June, 2025

    94.3 °F

Climate (2020–Present)

Bryan Coulter Field (14.3 miles)

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  • Average Low 2020–2025

    59.2 °F

  • Average 2020–2025

    69 °F

  • Average High 2020–2025

    79.7 °F
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