San Jacinto Weather Forecast

    • 18
    • 44

    Rain Showers

    • 19
    • 27

    Chance Snow

    • 22
    • 38

    Chance Snow

    • 9
    • 26

    Mostly Cloudy

    • 12
    • 22

    Mostly Cloudy

    • 9
    • 26

    Partly Sunny

Today 14 Jan Jennings

Cloudy with scattered rain Showers. Scattered snow Showers this afternoon. Highs in the mid 40s. Temperature steady or slowly falling this afternoon. Northwest Winds around 10 Mph with Gusts up to 20 Mph, increasing to 15 to 20 Mph with Gusts up to 35 Mph this afternoon. Chance of precipitation 50 percent.

Tonight 14 Jan Jennings

Partly cloudy. Much Colder with Lows around 18. Northwest Winds 15 to 20 Mph, Diminishing to around 10 Mph toward daybreak. Gusts up to 30 Mph.

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San Jacinto Temperature Statistics

January Temperature

Madison Municipal Airport (13.7 miles)

  • Lowest 4 January, 2026

    19.4 °F

  • Average January

    38.3 °F

  • Highest 9 January, 2026

    64.4 °F

Climate (2021–Present)

Madison Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65.7 °F
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