Reservoir Number One Weather Forecast

    • 70
    • 82

    Mostly Cloudy

    • 70
    • 86

    Decreasing Clouds

    • 73
    • 88

    Partly Sunny

    • 73
    • 91

    Partly Sunny

    • 74
    • 94

    Partly Sunny

    • 75
    • 94

    Partly Sunny

    • 73
    • 96

    Partly Sunny

Today 21 Apr Inland Cameron

Partly sunny with a chance of Showers and Thunderstorms. Not as cool. Near steady temperature in the lower 80s. Southeast Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 21 Apr Inland Cameron

Mostly cloudy. Lows around 70. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Reservoir Number One Temperature Statistics

April Temperature

Harlingen, Rio Grande Valley International Airport (12.4 miles)

  • Lowest 7 April, 2026

    52.6 °F

  • Average April

    76.2 °F

  • Highest 2 April, 2026

    92.6 °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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