San Benito Weather Forecast

    • 81
    • 100

    Hot

    • 79
    • 100

    Hot

    • 79
    • 100

    Hot

    • 78
    • 100

    Hot

    • 78
    • 99

    Chance Rain Showers

    • 77
    • 97

    Chance Thunderstorms

Today 12 Sep Inland Cameron

Sunny, Breezy, hot with Highs around 100. Southeast Winds 15 to 25 Mph with Gusts up to 30 Mph. Heat index Values up to 113.

Tonight 12 Sep Inland Cameron

Mostly clear. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

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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 1 September, 2026

    74.6 °F

  • Average September

    89.3 °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 °F

  • Average High 2021–2026

    86.9 °F
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