Reservoir Number One Weather Forecast

    • 66
    • 88

    Decreasing Clouds

    • 66
    • 90

    Mostly Sunny

    • 71
    • 92

    Partly Sunny

    • 75
    • 92

    Mostly Cloudy

    • 79
    • 93

    Mostly Cloudy

    • 81
    • 93

    Mostly Cloudy

Today 12 May Inland Cameron

Mostly sunny. Highs in the mid 80s. North Winds 5 to 10 Mph.

Tonight 12 May Inland Cameron

Partly cloudy. Near steady temperature in the lower 70s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Reservoir Number One Temperature Statistics

May Temperature

Harlingen, Rio Grande Valley International Airport (12.4 miles)

  • Lowest 3 May, 2026

    56.6 °F

  • Average May

    77.6 °F

  • Highest 6 May, 2026

    96.7 °F

Climate (2021–Present)

Harlingen, Rio Grande Valley International Airport (12.4 miles)

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  • Average Low 2021–2026

    65.7 °F

  • Average 2021–2026

    75.7 °F

  • Average High 2021–2026

    86.5 °F
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