San Jacinto Weather Forecast

    • 56
    • 80

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 65
    • 86

    Partly Sunny

    • 68
    • 89

    Chance Rain Showers

    • 61
    • 79

    Chance Rain Showers

    • 61
    • 71

    Chance Rain Showers

Today 28 Sep Jennings

Sunny. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 28 Sep Jennings

Mostly clear. Patchy fog. Lows around 50. Northeast Winds around 5 Mph through the late Overnight, becoming light and variable.

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San Jacinto Temperature Statistics

September Temperature

Madison Municipal Airport (13.7 miles)

  • Lowest 26 September, 2026

    48.6 °F

  • Average September

    73.8 °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

    46.3 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    66 °F
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