San Jacinto Weather Forecast

    • 66
    • 85

    Mostly Sunny

    • 70
    • 89

    Mostly Sunny

    • 70
    • 93

    Rain Showers Likely

    • 59
    • 81

    Chance Thunderstorms

    • 62
    • 83

    Mostly Sunny

    • 65
    • 87

    Chance Rain Showers

Today 7 Sep Jennings

Mostly sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 7 Sep Jennings

Mostly clear. Lows in the upper 60s. East Winds around 5 Mph.

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  • Temperature Real-Time

San Jacinto Temperature Statistics

September Temperature

Madison Municipal Airport (13.7 miles)

  • Lowest 1 September, 2026

    66.2 °F

  • Average September

    80.6 °F

  • Highest 4 September, 2026

    96.1 °F

Climate (2021–2026)

Madison Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.9 °F
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