New California Weather Forecast

    • 60
    • 82

    Slight Chance Thunderstorms

    • 57
    • 79

    Becoming Sunny

    • 59
    • 80

    Mostly Sunny

    • 64
    • 83

    Partly Sunny

    • 64
    • 82

    Rain Showers Likely

    • 64
    • 80

    Rain Showers Likely

    • 64
    • 82

    Chance Rain Showers

Today 28 Jul Union

Mostly cloudy Early, then becoming partly cloudy. A chance of Sprinkles. Highs in the lower 80s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Jul Union

Partly cloudy this Evening, then clearing. Lows around 60. North Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New California Temperature Statistics

July Temperature

Marysville Union County Airport (7.5 miles)

  • Lowest 23 July, 2026

    50 °F

  • Average July

    75 °F

  • Highest 3 July, 2026

    95 °F

Climate (2021–2026)

Marysville Union County Airport (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62.5 °F
Get WillyWeather+ to remove ads