Harmaston Weather Forecast

    • 37
    • 57

    Sunny

    • 43
    • 64

    Mostly Sunny

    • 53
    • 61

    Rain Showers Likely

    • 54
    • 62

    Rain Showers

    • 49
    • 63

    Mostly Cloudy

    • 56
    • 66

    Chance Rain Showers

    • 46
    • 69

    Chance Rain Showers

Today 18 Jan Montgomery

Sunny. Highs in the upper 50s. West Winds around 5 Mph.

Tonight 18 Jan Montgomery

Clear. Patchy frost after midnight. Lows in the lower 30s. Southwest Winds around 5 Mph.

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Harmaston Temperature Statistics

January Temperature

Houston Intercontinental Airport (11.8 miles)

  • Lowest 1 January, 2026

    39 °F

  • Average January

    60.8 °F

  • Highest 2 January, 2026

    84 °F

Climate (2021–Present)

Houston Intercontinental Airport (11.8 miles)

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  • Average Low 2021–2026

    62.9 °F

  • Average 2021–2026

    71.9 °F

  • Average High 2021–2026

    82.1 °F
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