Guinn Weather Forecast

    • 67
    • 79

    Mostly Cloudy

    • 66
    • 79

    Mostly Cloudy

    • 66
    • 77

    Mostly Cloudy

    • 63
    • 78

    Patchy Fog

    • 62
    • 76

    Patchy Fog

    • 63
    • 78

    Mostly Sunny

Today 20 Dec Inland Harris

Mostly sunny. Not as cool. More humid with Highs in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Dec Inland Harris

Partly cloudy in the Evening, then becoming mostly cloudy. Areas of fog after midnight. Not as cool with Lows in the mid 60s. South Winds 5 to 10 Mph.

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Guinn Temperature Statistics

December Temperature

Houston, Houston Hobby Airport (6.8 miles)

  • Lowest 15 December, 2025

    34 °F

  • Average December

    55.2 °F

  • Highest 13 December, 2025

    80.1 °F

Climate (2020–Present)

Houston, Houston Hobby Airport (6.8 miles)

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  • Average Low 2020–2025

    65.1 °F

  • Average 2020–2025

    73 °F

  • Average High 2020–2025

    82.1 °F
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