Mercey Hot Springs Weather Forecast

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    • 61

    Chance Rain

    • 52
    • 60

    Chance Rain

    • 49
    • 58

    Chance Rain

    • 52
    • 57

    Rain Showers

    • 50
    • 55

    Rain

    • 47
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    Rain Showers

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    Rain Likely

Today 20 Dec West Side Mountains north of 198

Patchy fog in the morning. Partly sunny with a 50 percent chance of rain. Highs around 60. Southeast Winds up to 5 Mph.

Tonight 20 Dec West Side Mountains north of 198

Mostly cloudy with a 50 percent chance of rain. Patchy fog late in the evening. Near steady temperature in the mid 50s. Southwest Winds up to 10 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

    47.8 °F

  • Highest 17 December, 2025

    71.6 °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

    72.4 °F
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