New California Weather Forecast

    • 10
    • 29

    Mostly Cloudy

    • 0
    • 15

    Mostly Cloudy

    • 9
    • 13

    Snow

    • 4
    • 20

    Chance Snow

    • 2
    • 13

    Partly Sunny

    • 12
    • 22

    Mostly Cloudy

Today 22 Jan Union

Partly cloudy. Highs in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Jan Union

Partly cloudy. Cooler with Lows 5 to 10 above. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New California Temperature Statistics

January Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 1 January, 2026

    2.3 °F

  • Average January

    30 °F

  • Highest 9 January, 2026

    62.1 °F

Climate (2021–Present)

Marysville Union County Airport (7.5 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    62.1 °F
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