San Jacinto Weather Forecast

    • 26
    • 37

    Mostly Cloudy

    • 2
    • 30

    Snow

    • 1
    • 12

    Mostly Sunny

    • 17
    • 26

    Mostly Sunny

    • 30
    • 37

    Mostly Cloudy

    • 40
    • 45

    Rain Likely

    • 32
    • 53

    Chance Rain

Today 12 Dec Jennings

Mostly cloudy. Highs in the mid 30s. Northeast Winds around 5 Mph.

Tonight 12 Dec Jennings

Mostly cloudy. Cold with Lows in the mid 20s. North Winds around 5 Mph, becoming west.

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San Jacinto Temperature Statistics

December Temperature

Madison Municipal Airport (13.7 miles)

  • Lowest 8 December, 2025

    21.2 °F

  • Average December

    31.2 °F

  • Highest 7 December, 2025

    44.6 °F

Climate (2020–Present)

Madison Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    65.6 °F
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