South Arm Weather Forecast

    • 46
    • 66

    Mostly Sunny

    • 48
    • 66

    Mostly Cloudy

    • 48
    • 62

    Chance Rain

    • 43
    • 55

    Chance Rain

    • 38
    • 56

    Slight Chance Rain

    • 39
    • 57

    Partly Sunny

    • 43
    • 56

    Mostly Cloudy

Today 7 Feb Northern San Joaquin Valley

Mostly sunny in the morning then becoming partly cloudy. Areas of fog in the morning. Highs around 66. Northwest Winds up to 10 Mph.

Tonight 7 Feb Northern San Joaquin Valley

Mostly clear. Patchy fog after midnight. Lows 42 to 48. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Arm Temperature Statistics

February Temperature

Sacramento Mather Airport (31.7 miles)

  • Lowest 1 February, 2026

    37.4 °F

  • Average February

    51.5 °F

  • Highest 4 February, 2026

    69.8 °F

Climate (2021–Present)

Sacramento Mather Airport (31.7 miles)

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  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    75.3 °F
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