Johnston Park Weather Forecast

    • 80
    • 92

    Chance Thunderstorms

    • 80
    • 90

    Chance Thunderstorms

    • 81
    • 91

    Slight Chance Thunderstorms

    • 80
    • 93

    Mostly Sunny

    • 78
    • 93

    Partly Sunny

    • 77
    • 94

    Partly Sunny

    • 78
    • 93

    Partly Sunny

Today 19 Jun Coastal Harris

Mostly sunny. Near steady temperature around 90. Southeast Winds 10 to 15 Mph. Heat index Values up to 111.

Tonight 19 Jun Coastal Harris

Mostly cloudy. Showers likely with a chance of Thunderstorms this Evening, then a slight chance of Showers and Thunderstorms after midnight. Lows around 80. Southeast Winds 10 to 15 Mph. Chance of rain 70 percent. Heat index Values up to 107 early this evening.

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Johnston Park Temperature Statistics

June Temperature

Houston, Houston Hobby Airport (14.9 miles)

  • Lowest 3 June, 2026

    74.6 °F

  • Average June

    83.3 °F

  • Highest 12 June, 2026

    93.7 °F

Climate (2021–2026)

Houston, Houston Hobby Airport (14.9 miles)

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  • Average Low 2021–2026

    65.4 °F

  • Average 2021–2026

    73.4 °F

  • Average High 2021–2026

    82.5 °F
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