Sydney Harbour Weather Forecast

    • 60
    • 73

    Increasing Clouds

    • 55
    • 82

    Mostly Sunny

    • 48
    • 76

    Sunny

    • 49
    • 70

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

    • 61
    • 80

    Partly Sunny

    • 60
    • 79

    Mostly Cloudy

Today 1 Jan Montgomery

Mostly sunny. Highs in the lower 70s. Southwest Winds 5 to 10 Mph.

Tonight 1 Jan Montgomery

Mostly cloudy. Not as cool with Lows in the upper 50s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Sydney Harbour Temperature Statistics

January Temperature

Houston, Hooks Memorial Airport (9.3 miles)

  • Lowest

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  • Average January

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Climate (2021–Present)

Houston, Hooks Memorial Airport (9.3 miles)

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  • Average Low 2021–2025

    61.3 °F

  • Average 2021–2025

    71.4 °F

  • Average High 2021–2025

    82.1 °F
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