Johnson Lake Weather Forecast

    • 60
    • 75

    Rain Showers

    • 51
    • 61

    Rain Showers

    • 49
    • 71

    Mostly Sunny

    • 53
    • 74

    Partly Sunny

    • 61
    • 78

    Mostly Cloudy

    • 68
    • 85

    Mostly Cloudy

Today 30 Apr Grimes

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 30 Apr Grimes

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. North Winds around 5 Mph. Chance of rain 40 percent.

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Johnson Lake Temperature Statistics

April Temperature

Bryan Coulter Field (14.3 miles)

  • Lowest 7 April, 2026

    47.8 °F

  • Average April

    69.4 °F

  • Highest 1 April, 2026

    86.5 °F

Climate (2021–Present)

Bryan Coulter Field (14.3 miles)

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  • Average Low 2021–2026

    60 °F

  • Average 2021–2026

    69.8 °F

  • Average High 2021–2026

    80.5 °F
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