San Benito Weather Forecast

    • 76
    • 97

    Hot

    • 76
    • 98

    Hot

    • 78
    • 97

    Chance Thunderstorms

    • 80
    • 98

    Slight Chance Thunderstorms

    • 79
    • 98

    Chance Rain Showers

    • 77
    • 96

    Chance Thunderstorms

Today 26 Sep Inland Cameron

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 90s. East Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 26 Sep Inland Cameron

Mostly clear. Humid with Lows in the upper 70s. East Winds 10 to 15 Mph with Gusts up to 20 Mph, becoming southeast around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Benito Temperature Statistics

September Temperature

Harlingen, Rio Grande Valley International Airport (6.8 miles)

  • Lowest 20 September, 2026

    71.7 °F

  • Average September

    89.1 °F

  • Highest 2 September, 2026

    104.6 °F

Climate (2021–2026)

Harlingen, Rio Grande Valley International Airport (6.8 miles)

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  • Average Low 2021–2026

    65.8 °F

  • Average 2021–2026

    76.1 °F

  • Average High 2021–2026

    87 °F
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