Brownsville Weather Forecast

    • 58
    • 81

    Mostly Sunny

    • 66
    • 83

    Mostly Sunny

    • 55
    • 80

    Slight Chance Rain Showers

    • 53
    • 72

    Rain Showers

    • 60
    • 77

    Rain Showers Likely

    • 53
    • 74

    Chance Rain Showers

Today 10 Sep Houston

Patchy fog this morning. Mostly sunny. Highs in the upper 70s. West Winds around 5 Mph.

Tonight 10 Sep Houston

Clear. Lows in the mid 50s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brownsville Temperature Statistics

September Temperature

La Crosse - La Crosse Regional Airport (12.4 miles)

  • Lowest 6 September, 2026

    65.6 °F

  • Average September

    76.9 °F

  • Highest 1 September, 2026

    90.6 °F

Climate (2021–2026)

La Crosse - La Crosse Regional Airport (12.4 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59.9 °F
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