Mont Belvieu Weather Forecast

    • 67
    • 77

    Chance Rain Showers

    • 53
    • 78

    Rain Showers Likely

    • 43
    • 61

    Mostly Cloudy

    • 37
    • 61

    Partly Sunny

    • 40
    • 57

    Partly Sunny

    • 45
    • 60

    Mostly Cloudy

Today 8 Jan Chambers

Mostly cloudy. Patchy fog in the morning. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 8 Jan Chambers

Mostly cloudy. Patchy fog after midnight. Near steady temperature in the upper 60s. South Winds 10 to 15 Mph.

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Mont Belvieu Temperature Statistics

January Temperature

Houston / Ellington (23.6 miles)

  • Lowest 1 January, 2026

    42.8 °F

  • Average January

    64.7 °F

  • Highest 2 January, 2026

    84.2 °F

Climate (2021–Present)

Houston / Ellington (23.6 miles)

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  • Average Low 2021–2026

    63.9 °F

  • Average 2021–2026

    71.6 °F

  • Average High 2021–2026

    80 °F
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