Mercey Hot Springs Weather Forecast

    • 49
    • 61

    Patchy Fog

    • 49
    • 62

    Increasing Clouds

    • 49
    • 63

    Partly Sunny

    • 49
    • 63

    Mostly Cloudy

    • 52
    • 60

    Chance Rain

    • 51
    • 60

    Chance Rain

    • 51
    • 60

    Chance Rain

Today 16 Dec West Side Mountains north of 198

Partly sunny. Patchy dense fog in the morning. Highs 48 to 64. Northeast Winds up to 5 Mph.

Tonight 16 Dec West Side Mountains north of 198

Mostly cloudy. Near steady temperature in the upper 40s. West Winds up to 5 Mph.

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Mercey Hot Springs Temperature Statistics

December Temperature

Hollister, CA (32.9 miles)

  • Lowest 4 December, 2025

    33.8 °F

  • Average December

    46.3 °F

  • Highest 2 December, 2025

    66.2 °F

Climate (2020–Present)

Hollister, CA (32.9 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    72.3 °F
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