South Arm Weather Forecast

    • 56
    • 78

    Mostly Sunny

    • 59
    • 82

    Mostly Sunny

    • 61
    • 87

    Sunny

    • 60
    • 88

    Sunny

    • 61
    • 87

    Sunny

    • 62
    • 87

    Mostly Sunny

Today 15 Mar Northern San Joaquin Valley

Mostly sunny. Highs 76 to 84. Northwest Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 15 Mar Northern San Joaquin Valley

Mostly clear. Lows 49 to 59. Northwest Winds up to 10 Mph. Gusts up to 20 Mph in the evening.

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South Arm Temperature Statistics

March Temperature

Sacramento Mather Airport (31.7 miles)

  • Lowest 3 March, 2026

    42.8 °F

  • Average March

    58.8 °F

  • Highest 12 March, 2026

    80.6 °F

Climate (2021–Present)

Sacramento Mather Airport (31.7 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    75.4 °F
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