Southwest Weather Forecast

    • 80
    • 90

    Partly Sunny

    • 81
    • 90

    Chance Thunderstorms

    • 78
    • 90

    Rain Showers Likely

    • 76
    • 88

    Rain Showers

    • 75
    • 84

    Rain Showers

    • 73
    • 83

    Rain Showers Likely

Today 29 Sep Coastal Harris

Mostly sunny with a slight chance of Showers with isolated Thunderstorms. Highs around 90. Southeast Winds 15 to 20 Mph. Chance of rain 20 percent.

Tonight 29 Sep Coastal Harris

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Temperature Statistics

September Temperature

Houston / Ellington (13 miles)

  • Lowest 25 September, 2026

    73.4 °F

  • Average September

    84 °F

  • Highest 7 September, 2026

    95 °F

Climate (2021–2026)

Houston / Ellington (13 miles)

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  • Average Low 2021–2026

    64.4 °F

  • Average 2021–2026

    72.1 °F

  • Average High 2021–2026

    80.5 °F
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