Montgomery Reservoir Weather Forecast

    • 79
    • 95

    Mostly Sunny

    • 77
    • 95

    Mostly Sunny

    • 77
    • 94

    Mostly Sunny

    • 78
    • 94

    Mostly Sunny

    • 78
    • 95

    Mostly Sunny

    • 79
    • 95

    Mostly Sunny

    • 79
    • 95

    Breezy

Today 22 Jun Inland Cameron

Sunny. Near steady temperature in the lower 90s. Southeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Heat index Values up to 109.

Tonight 22 Jun Inland Cameron

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows around 80. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 106 early in the evening.

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Montgomery Reservoir Temperature Statistics

June Temperature

Harlingen, Rio Grande Valley International Airport (4.3 miles)

  • Lowest 3 June, 2026

    73.7 °F

  • Average June

    84.6 °F

  • Highest 18 June, 2026

    100.7 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (4.3 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    75.8 °F

  • Average High 2021–2026

    86.6 °F
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