Montgomery Reservoir Weather Forecast

    • 49
    • 73

    Mostly Cloudy

    • 40
    • 62

    Mostly Cloudy

    • 38
    • 59

    Partly Sunny

    • 51
    • 65

    Mostly Cloudy

    • 60
    • 72

    Mostly Cloudy

    • 59
    • 77

    Mostly Cloudy

Today 29 Jan Inland Cameron

Mostly sunny Early, then becoming mostly cloudy. Highs in the lower 70s. Southeast Winds 5 to 10 Mph.

Tonight 29 Jan Inland Cameron

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows around 50. East Winds around 5 Mph, increasing to north 10 to 15 Mph with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.

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Montgomery Reservoir Temperature Statistics

January Temperature

Harlingen, Rio Grande Valley International Airport (4.3 miles)

  • Lowest 26 January, 2026

    27 °F

  • Average January

    62.2 °F

  • Highest 3 January, 2026

    90.6 °F

Climate (2021–Present)

Harlingen, Rio Grande Valley International Airport (4.3 miles)

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  • Average Low 2021–2026

    65.6 °F

  • Average 2021–2026

    75.4 °F

  • Average High 2021–2026

    86.2 °F
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